P4B-LS User Guide Motherboard ®
E861 Checklist First Edition October 2001 Copyright © 2001 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).
Contents Features FCC/CDC statements ..................................................................... vi Safety information .......................................................................... vii About this guide ............................................................................ viii How this guide is organized .................................................. viii Conventions used in this guide ............................................... ix Where to find more information .......
Contents Safeguards 2.6 2.7 2.8 Expansion slots ................................................................. 2.6.1 Installing an expansion card .................................. 2.6.2 Configuring an expansion card ............................. 2.6.3 PCI slots and ASUS proprietary slot ...................... 2.6.4 AGP slot ............................................................... 2.6.5 CNR slot ............................................................... Switches and jumpers ...............
Contents Chapter 5: Software support ............................................... 5-1 5.1 5.2 5.3 Install an operating system .................................................. 5-1 5.1.1 Windows 98 first time installation ............................ 5-1 Support CD information ....................................................... 5-1 5.2.1 Running the support CD ......................................... 5-1 5.2.2 Main menu ............................................................. 5-2 5.2.
FCC/CDC statements Federal Communications Commission Statement This device complies with FCC Rules Part 15. Operation is subject to the following two conditions: • • This device may not cause harmful interference, and This device must accept any interference received including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
About this guide This user guide contains the information you need when installing the ASUS P4B-LS motherboard. How this guide is organized This manual contains the following parts: • • • • • • • viii Chapter 1: Product introduction This chapter describes the features of the P4B-LS motherboard. It includes brief descriptions of the special attributes of the motherboard and the new technology it supports.
Conventions used in this guide To make sure that you perform certain tasks properly, take note of the following symbols used throughout this manual. WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task. IMPORTANT: Information that you MUST follow to complete a task. NOTE: Tips and additional information to aid in completing a task.
ASUS contact information ASUSTeK COMPUTER INC. (Asia-Pacific) Address: General Tel: General Fax: General Email: 150 Li-Te Road, Peitou, Taipei, Taiwan 112 +886-2-2894-3447 +886-2-2894-3449 info@asus.com.tw Technical Support MB/Others (Tel): Notebook (Tel): Desktop/Server (Tel): Support Fax: Support Email: Web Site: Newsgroup: +886-2-2890-7121 (English) +886-2-2890-7122 (English) +886-2-2890-7123 (English) +886-2-2890-7698 tsd@asus.com.tw www.asus.com.tw cscnews.asus.com.
Chapter 1 This chapter describes the features of the P4B-LS motherboard. It includes brief explanations of the special attributes of the motherboard and the new technology it supports.
ASUS P4B-LS motherboard
1.1 Welcome! Thank you for buying the ASUS® P4B-LS motherboard! The ASUS P4B-LS motherboard delivers a host of new features and latest technology making it another standout in the long line of ASUS quality motherboards! The P4B-LS incorporates the Intel® Pentium® 4 Processor in 478-pin package/Northwood Processor coupled with the Intel® 845 (Brookdale) chipset to set a new benchmark for an effective desktop platform solution.
1.3 Special features 1.3.1 Product highlights Latest processor technology The P4B-LS motherboard supports the latest Intel Pentium 4 478/ Northwood Processor, also known as P4, via a 478-pin surface mount ZIF socket. The Pentium 4 processor utilizes the advanced 0.18 micron processor core in FC-PGA2 package for a 2.0GHz frequency, while the Northwood processor uses the 0.13 micron processor core with 512KB L2 cache for up to a speedy 2.4+GHz frequency.
LAN/SCSI interface The ASUS proprietary expansion slot onboard supports the ASUS LS99 LAN/SCSI card. With this card installed, you can create a SCSI configuration composed of up to 30 devices, including Ultra160 hard disk drives, external storage subsystems, scanners, and CD-ROM drives. The integrated 3Com 3C920 Fast Ethernet controller on the card supports a 32-bit PCI host interface thus providing a 10BASE-T/100BASE-TX networking capability. Refer to the ASUS LS99 user’s manual for more information. 1.3.
1.4 Major components Before you install the P4B-LS motherboard, take some time to familiarize yourself with its physical configuration and available features. This will facilitate the motherboard installation and future upgrades. A sufficient knowledge of the motherboard specifications will also help you avoid mistakes that may damage the board and its components. This section presents the motherboard components and points out their specific locations. A brief description of each component follows.
1 CPU socket. A 478-pin surface mount, Zero Insertion Force (ZIF) socket called mPGA478 B. This socket accommodates the Intel® Pentium® 4 478/Northwood Processor with 400MHz system bus. 2 North bridge controller. This controller called the Intel Memory Controller Hub (MCH) is one of the two major components of the Intel 845 (Brookdale) chipset. The MCH along with the south bridge Intel I/O Controller Hub 2 (ICH2) are interconnected through the Intel proprietary Hub interface.
1-6 10 South bridge controller. Referred to as the Intel I/O Controller Hub 2 (ICH2) of the Intel 845 chipset, this controller provides the I/O subsystem that allows access to the rest of the system. The ICH2 integrates I/O functions such as system bus interface, Ultra ATA/100, Low Pin Count (LPC) interface, Universal Serial Bus (USB) 1.1 interface, PCI interface, and CNR interface. 11 DIP switches. This 10-switch Dual Inline Package (DIP) allows you to set the CPU external frequency.
21 ATX 12V connector. This power connector connects the 4-pin 12V plug from the ATX 12V power supply. 22 Microphone jack. This Mic (pink) jack connects a microphone. 23 Line In jack. This Line In (light blue) jack connects a tape player or other audio sources. 24 Line Out jack. This Line Out (lime) jack connects a headphone or a speaker. 25 Game/MIDI connector. This connector supports a joystick or a game pad for playing games, and MIDI devices for playing or editing audio files. 26 Serial ports.
1-8 Chapter 1: Product introduction
Chapter 2 This chapter describes the hardware setup procedures that you have to perform when installing system components. It includes details on the switches, jumpers, and connectors on the motherboard.
ASUS P4B-LS motherboard
2.1 Motherboard installation Before you install the motherboard, study the configuration of your chassis to ensure that the motherboard fits into it. The P4B-LS uses the ATX form factor that measures 12 inches x 8.6 inches, a standard fit for most chassis. Make sure to unplug the power cord before installing or removing the motherboard. Failure to do so may cause you physical injury and damage motherboard components. 2.1.
2.2 Motherboard layout 22cm (8.7in) PS/2KBMS PWR_FAN T: Mouse B: Keyboard CPU_FAN SDRVOL OVER_VOLT MICF SPEAKER ® P4B-LS WARNING AAPANEL FLOPPY 4 5 Accelerated Graphics Port (AGP+1.5V) 30.5cm (12.
2.3 Before you proceed Take note of the following precautions before you install motherboard components or change any motherboard settings. 1. Unplug the power cord from the wall socket before touching any component. 2. Use a grounded wrist strap or touch a safely grounded object or to a metal object, such as the power supply case, before handling components to avoid damaging them due to static electricity. 3. Hold components by the edges and do not to touch the ICs on them. 4.
2.4 Central Processing Unit (CPU) 2.4.1 Overview The motherboard comes with a surface mount 478-pin Zero Insertion Force (ZIF) socket. This socket is specifically designed for the Intel® Pentium® 4 478/Northwood Processor. The Intel Pentium 4 Processor in the 478-pin package uses the Flip-Chip Pin Grid Array 2 (FC-PGA2) package technology, and includes the Intel® NetBurst™ micro-architecture.
2.4.2 Installing the CPU Follow these steps to install a CPU. 1. Locate the 478-pin ZIF socket on the motherboard. Figure 2-5 Intel 478-pin ZIF Socket 2. Unlock the socket by pressing the lever sideways, then lift it up to a 90°-100° angle. Socket Lever 90 - 100 Figure 2-6 CPU Socket Lever at 90° -100° Angle Make sure that the socket lever is lifted up to 90°-100° angle, otherwise the CPU does not fit in completely.
3. Position the CPU above the socket such that its marked corner matches the base of the socket lever. 4. Carefully insert the CPU into the socket until it fits in place. The CPU fits only in one correct orientation. DO NOT force the CPU into the socket to prevent bending the pins and damaging the CPU! Gold Mark Figure 2-7 Installing the CPU 5. When the CPU is in place, press it firmly on the socket while you push down the socket lever to secure the CPU.
2.4.3 Installing the heatsink and fan The Intel® Pentium® 4 478/Northwood Processor requires a specially designed heatsink and fan assembly to ensure optimum thermal condition and performance. When you buy a boxed Intel Pentium 4 478/Northwood Processor, the package includes the heatsink, fan, and retention mechanism. In case you buy a CPU separately, make sure that you use only Intel certified heatsink and fan. Follow these steps to install the CPU heatsink and fan. 1.
2. Position the fan with the retention mechanism on top of the heatsink. Align and snap the four hooks of the retention mechanism to the holes on each corner of the module base. Make sure that the fan and retention mechanism assembly perfectly fits the heatsink and module base, otherwise you cannot snap the hooks into the holes.
3. Push down the locks on the retention mechanism to secure the heatsink and fan to the module base. When secure, the retention locks should point to opposite directions. Figure 2-11 Fan and Retention Mechanism Installed and Locked 2.4.4 Connecting the CPU fan cable When the fan, heatsink, and the retention mechanism are in place, connect the CPU fan cable to the connector on the motherboard labeled CPU_FAN.
2.5 System memory 2.5.1 Overview The motherboard comes with three Single Data Rate (SDR) Dual Inline Memory Module (DIMM) sockets. These sockets support up to 3GB system memory using unbuffered ECC or non-ECC PC100/133 DIMMs. 88 Pins ® P4B-LS 60 Pins 20 Pins P4B-LS 168-Pin DIMM Sockets Figure 2-13 DIMM Sockets Location and SDR DIMMs DIMMs are keyed with notches so that they fit in only one direction. DO NOT force a DIMM into a socket to avoid damaging the DIMM. 2.5.
2.5.3 Installing a DIMM Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. Follow these steps to install a DIMM. 1. Unlock a DIMM socket by pressing the retaining clips outward. 2. Align a DIMM on the socket such that the notches on the DIMM match the breaks on the socket. 3.
2.5.4 Removing a DIMM Follow these steps to remove a DIMM. 1. Simultaneously press the retaining clips outward to unlock the DIMM. Support the DIMM lightly with your fingers when pressing the retaining clips. The DIMM might get damaged when it flips out with extra force. 2. Remove the DIMM from the socket.
2.6 Expansion slots In the future, you may need to install expansion cards. The motherboard has five standard PCI slots, one ASUS proprietary expansion slot, one Accelerated Graphics Port (AGP) slot, and a Communications and Networking Riser (CNR) slot. The following sub-sections describe the slots and the expansion cards that they support. Make sure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components. 2.6.
2.6.2 Configuring an expansion card After physically installing the expansion card, configure the card by adjusting the software settings. 1. Turn on the system and change the necessary BIOS settings, if any. See Chapter 4 for information on BIOS setup. 2. Assign an IRQ to the card. Refer to the tables below. 3. Install the software drivers for the expansion card.
2.6.3 PCI slots and ASUS proprietary slot There are five standard 32-bit PCI slots and an ASUS proprietary LAN/SCSI slot in this motherboard. The standard slots support PCI cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. The LAN/SCSI slot supports the ASUS LS99 LAN/SCSI card. Refer to the user’s manual that came with the card for more information and card configuration. Figure 2-18 ASUS LS99 LAN/SCSI Card 2.6.
2.6.5 CNR slot The Communications and Networking Riser (CNR) slot supports interface cards that integrates audio, modem, and network functionality.
2.7 Switches and jumpers The motherboard frequency is adjusted through the DIP switches. The white block represents the switch position. The illustration below shows all the switches in the OFF position. SWITCH Figure 2-21 ON P4B-LS DIP Switches 1 2 3 4 5 6 7 8 9 10 ® P4B-LS OFF ON 1. Frequency Multiple 2. Frequency Multiple 3. Frequency Multiple 4. Frequency Multiple 5. Frequency Selection 6. Frequency Selection 7. Frequency Selection 8. Frequency Selection 9. Frequency Selection 10.
2. CPU Core:Bus frequency multiple (SWITCH Switches 1-4) This option sets the frequency multiple between the CPU internal and external frequencies. This must be set in conjunction with the CPU Bus Frequency. ON 11.0x 1 2 3 4 5 6 7 8 9 10 ON 10.0x 1 2 3 4 5 6 7 8 9 10 ON 8.0x 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 SWITCH 12.0x ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ON 1 2 3 4 5 6 7 8 9 10 ® P4B-LS ON 20.0x ON 1 2 3 4 5 6 7 8 9 10 ON 23.0x 16.
3. CPU frequency selection (SWITCH Switches 5-9) This option tells the clock generator what frequency to send the CPU. This allows the selection of the CPU’s external frequency (or Bus Clock). The BUS Clock multiplied by the Frequency Multiple equals the CPU’s internal frequency (the advertised CPU speed). To select the CPU external frequency using the DIP switches, ensure that the JEN jumper is set to jumper mode.
4. Audio controller (AUD_EN1) (on audio models only) This jumper allows you to enable or disable the audio CODEC on the motherboard. Disable the audio CODEC if you desire to install a PCI audio card on one of the PCI slots or on the CNR slot. The default setting is Enable. AUD_EN1 ® P4B-LS 2 3 1 2 Enable (Default) Disable P4B-LS Audio Codec Setting Figure 2-25 Audio CODEC Settings 5. Keyboard power (KBPWR) This jumper allows you to enable or disable the keyboard wake-up feature.
6. USB device wake-up (USBPWR, FUSB) Set these jumpers to +5V to wake up the computer from S1 sleep mode (CPU stopped, DRAM refreshed, system running in low power mode) using the connected USB devices. Set to +5VSB to wake up from S3 sleep mode (no power to CPU, DRAM in slow refresh, power supply in reduced power mode). Both jumpers are set to pins 2-3 (+5V) by default because not all computers have the appropriate power supply to support this feature. The USBPWR jumper is for the rear USB ports.
7. SDRAM voltage (SDRVOL) This jumper allows you to select the voltage supplied to the system memory. The default setting is on pins 1-2 (3.4V). SDRVOL 3 4 2 3 1 2 ® P4B-LS 3.4 V (Default) 3.5 V 3.6 V P4B-LS SDR Voltage Setting Figure 2-28 SDRAM Voltage Settings 8. Speaker selector (SPEECH) (on audio models only) This jumper allows you to select the speaker you wish to use for the ASUS POST Reporter™ function. Set to pins 1-2 to use the internal speaker (usually included in the chassis).
9. VCORE over-voltage (OVER_VOLT) When enabled, this jumper allows a CPU Vcore setting range of +1.75V to +2.1V for P4 Willamette processor, and a 1.475V to 1.75V range for Northwood processor through BIOS Setup. When disabled, the allowed Vcore settings are lower. (This feature is present on PCB R1.05 or later versions.) Setting to a very high core voltage may cause permanent damage to the CPU. It is recommended that you keep the default setting (Disable).
Intel I/O Controller Hub (ICH2) ® P4B-LS CLRCMOS P4B-LS Clear RTC RAM Figure 2-30 2.8 Clear RTC RAM Connectors This section describes and illustrates the internal connectors on the motherboard. Some pins are used for connectors or power sources. These are clearly distinguished from jumpers in the Motherboard Layout. Placing jumper caps over these connector pins will cause damage to your motherboard. Always connect ribbon cables with the red stripe to Pin 1 on the connectors.
2. Primary/Secondary IDE connectors (40-1 pin IDE1/IDE2) This connector supports the provided UltraDMA/100/66 IDE hard disk ribbon cable. Connect the cable’s blue connector to the primary (recommended) or secondary IDE connector, then connect the gray connector to the UltraDMA/100/66 slave device (hard disk drive) and the black connector to the UltraDMA/100/66 master device. It is recommended that you connect non-UltraDMA/100/66 devices to the secondary IDE connector.
3. Floppy disk drive connector (34-1 pin FLOPPY) This connector supports the provided floppy drive ribbon cable. After connecting one end to the motherboard, connect the other end to the floppy drive. (Pin 5 is removed to prevent incorrect insertion when using ribbon cables with pin 5 plug). FLOPPY PIN 1 NOTE: Orient the red markings on the floppy ribbon cable to PIN 1. ® P4B-LS P4B-LS Floppy Disk Drive Connector Figure 2-33 Floppy Disk Drive Connector 4.
5. CPU, Chassis, and Power Fan Connectors (3-pin CPU_FAN, CHA_FAN, PWR_FAN) The three fan connectors support cooling fans of 350mA (4.2 Watts) or a total of 1A (12W) at +12V. Orient the fans so that the heat sink fins allow air flow to go across the onboard heat sinks instead of the expansion slots. The fan wiring and plug may vary depending on the fan manufacturer. Connect the fan cable to the connector matching the black wire to the ground pin.
7. ASUS EZPlug™ and ATX power connectors (20-pin ATXPWR, 4-pin ATX+12V, 4-pin AUX+12V) These connectors connect to an ATX +12V power supply. The plugs from the power supply are designed to fit these connectors in only one orientation. Find the proper orientation and push down firmly until the connectors completely fit. In addition to the 20-pin ATXPWR connector, this motherboard requires that you connect the 4-pin ATX +12V power plug to provide sufficient power to the CPU.
8. SMBus connector (6-1 pin SMB) This connector allows you to connect SMBus (System Management Bus) devices. Devices communicate with an SMBus host and/or other SMBus devices using the SMBus interface. SMBus is a specific implementation of an I2C bus, a multi-device bus that allows multiple chips to connect to the same bus and enable each one to act as a master by initiating data transfer. ® SMB P4B-LS Figure 2-38 Ground SMBDATA +3V P4B-LS SMBus Connector FLOATING SMBCLK 1 SMBus Connector 9.
10. Front panel audio connectors (3-pin MICF, 3-pin SPEAKER) (optional) These connectors connect to an optional front panel audio module using two 3-pin audio cables. If your chassis has this audio module, you may conveniently connect a microphone and a speaker/ headphone on the front panel.
12. ASUS iPanel connector (24-1 pin AFPANEL) (optional) This connector allows you to connect an optional ASUS iPanel, an easy-to-access drive bay with front I/O ports and status LEDs. If you are not using an ASUS iPanel, you can connect an optional wireless transmitting and receiving infrared module to the SIR connector.
14. Smart Card Reader connector (14-1 pin SMARTCON) (optional) This connector accommodates a Smart Card Reader that allows you to conveniently make transactions such as financial, health care, telephony, or traveling services through a Smart Card user interface software. ® P4B-LS NC2 GND RFU1 SCRCLK SCRFET# NC VCC SMARTCON SCRRES# SCRUI RFU2 SCRREST NC LED 1 P4B-LS Smartcard Figure 2-44 Smart Card Reader Connector 15.
16. Power supply thermal connector (2-pin TRPWR) If your power supply has a thermal monitoring feature, connect its thermal sensor cable to this connector. TRPWR ® P4B-LS Ground TRPWR P4B-LS Power Supply Thermal Connector Figure 2-46 Power Supply Thermal Connector 17. System panel connector (20-pin PANEL) This connector accommodates several system front panel functions.
• System Warning Speaker Lead (4-pin SPEAKER) This 4-pin connector connects to the case-mounted speaker and allows you to hear system beeps and warnings. • System Message LED Lead (2-pin MLED) This 2-pin connector is for the system message LED that indicates receipt of messages from a fax/modem. The normal status for this LED is ON, when there is no incoming data signal. The LED blinks when data is received. The system message LED feature requires an ACPI OS and driver support.
Chapter 3 This chapter describes the power up sequence and gives information on the BIOS beep codes.
ASUS P4B-LS motherboard
3.1 Starting up for the first time 1. After making all the connections, replace the system case cover. 2. Be sure that all switches are off. 3. Connect the power cord to the power connector at the back of the system chassis. 4. Connect the power cord to a power outlet that is equipped with a surge protector. 5. Turn on the devices in the following order: a. Monitor b. External SCSI devices (starting with the last device on the chain) c.
3.2 Vocal POST Messages This motherboard includes the Winbond speech controller to support a special feature called the ASUS POST Reporter™. This feature gives you vocal POST messages and alerts to inform you of system events and boot status. In case of a boot failure, you will hear the specific cause of the problem. These POST messages are customizable using the Winbond Voice Editor software that came with your package. You can record your own messages to replace the default messages.
POST Message Action No keyboard detected • Check your keyboard if properly connected to the purple PS/2 connector on the rear panel. • See section “1.3.1 Identifying the motherboard components” for the location of the connector. No floppy disk detected • Make sure you have connected a floppy disk to the floppy disk connector on the motherboard. • See section “2.8 Connectors.
3.3 Powering off the computer You must first exit the operating system and shut down the system before switching off the power. For ATX power supplies, you can press the ATX power switch after exiting or shutting down the operating system. If you use Windows 95/98/2000/XP, click the Start button, click Shut Down, then click the OK button to shut down the computer. The power supply should turn off after Windows shuts down.
Chapter 4 This chapter tells how to change system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided.
ASUS P4B-LS motherboard
4.1 Managing and updating your BIOS 4.1.1 Using the computer system for the first time It is recommended that you save a copy of the original motherboard BIOS along with a Flash Memory Writer utility (AFLASH.EXE) to a bootable floppy disk in case you need to reinstall the BIOS later. AFLASH.EXE is a Flash Memory Writer utility that updates the BIOS by uploading a new BIOS file to the programmable flash ROM on the motherboard. This file works only in DOS mode.
5. Select 1. Save Current BIOS to File from the Main menu and press . The Save Current BIOS To File screen appears. 6. Type a filename and the path, for example, A:\XXX-XX.XXX, then press .
4.1.2 Updating BIOS procedures Update the BIOS only if you have problems with the motherboard and you are sure that the new BIOS revision will solve your problems. Careless updating may result to more problems with the motherboard! 1. Download an updated ASUS BIOS file from the Internet (WWW or FTP) (see ASUS CONTACT INFORMATION on page x for details) and save to the boot floppy disk you created earlier. 2. Boot from the floppy disk. 3. At the “A:\” prompt, type AFLASH and then press . 4.
7. The utility starts to program the new BIOS information into the Flash ROM. The boot block is updated automatically only when necessary. This minimizes the possibility of boot problems in case of update failures. When the programming is done, the message “Flashed Successfully” appears. 8. Follow the onscreen instructions to continue. If you encounter problems while updating the new BIOS, DO NOT turn off the system because this may cause boot problems.
4.2 BIOS Setup program This motherboard supports a programmable EEPROM that you can update using the provided utility described in section “4.1 Managing and updating your BIOS.” Use the BIOS Setup program when you are installing a motherboard, reconfiguring your system, or prompted to “Run Setup”. This section explains how to configure your system using this utility. Even if you are not prompted to use the Setup program, you may want to change the configuration of your computer in the future.
4.2.1 BIOS menu bar The top of the screen has a menu bar with the following selections: MAIN Use this menu to make changes to the basic system configuration. ADVANCED Use this menu to enable and make changes to the advanced features. POWER Use this menu to configure and enable Power Management features. BOOT Use this menu to configure the default system device used to locate and load the Operating System. EXIT Use this menu to exit the current menu or to exit the Setup program.
General help In addition to the Item Specific Help window, the BIOS setup program also provides a General Help screen. You may launch this screen from any menu by simply pressing or the + combination. The General Help screen lists the legend keys and their corresponding functions. Saving changes and exiting the Setup program See “4.7 Exit Menu” for detailed information on saving changes and exiting the setup program.
4.3 Main Menu When you enter the Setup program, the following screen appears. System Time [XX:XX:XX] Sets the system to the time that you specify (usually the current time). The format is hour, minute, second. Valid values for hour, minute and second are Hour: (00 to 23), Minute: (00 to 59), Second: (00 to 59). Use the or + keys to move between the hour, minute, and second fields. System Date [XX/XX/XXXX] Sets the system to the date that you specify (usually the current date).
4.3.1 Primary and Secondary Master/Slave Type [Auto] Select [Auto] to automatically detect an IDE hard disk drive. If automatic detection is successful, Setup automatically fills in the correct values for the remaining fields on this sub-menu. If automatic detection fails, this may be because the hard disk drive is too old or too new. If the hard disk was already formatted on an older system, Setup may detect incorrect parameters.
[User Type HDD] Manually enter the number of cylinders, heads and sectors per track for the drive. Refer to the drive documentation or on the drive label for this information. After entering the IDE hard disk drive information into BIOS, use a disk utility, such as FDISK, to partition and format new IDE hard disk drives. This is necessary so that you can write or read data from the hard disk. Make sure to set the partition of the Primary IDE hard disk drives to active.
Translation Method [LBA] Select the hard disk drive type in this field. When Logical Block Addressing (LBA) is enabled, the 28-bit addressing of the hard drive is used without regard for cylinders, heads, or sectors. Note that LBA Mode is necessary for drives with more than 504MB storage capacity. Configuration options: [LBA] [LARGE] [Normal] [Match Partition Table] [Manual] Cylinders This field configures the number of cylinders. Refer to the drive documentation to determine the correct value.
SMART Monitoring [Disabled] This field allows you to enable or disable the S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) system that utilizes internal hard disk drive monitoring technology. This parameter is normally disabled because the resources used in the SMART monitoring feature may decrease system performance. Configuration options: [Disabled] [Enabled] PIO Mode [4] This option lets you set a PIO (Programmed Input/Output) mode for the IDE device.
4.3.2 Keyboard Features Boot Up NumLock Status [On] This field enables users to activate the Number Lock function upon system boot. Configuration options: [Off] [On] Keyboard Auto-Repeat Rate [6/Sec] This controls the speed at which the system registers repeated keystrokes. Options range from 6 to 30 characters per second.
Main menu items continued... Language [English] This field displays the BIOS language version. Supervisor Password [Disabled] / User Password [Disabled] These fields allow you to set passwords. To set a password, highlight the appropriate field and press . Type in a password then press . You can type up to eight alphanumeric characters. Symbols and other characters are ignored. To confirm the password, type the password again and press . The password is now set to [Enabled].
4.4 Advanced Menu CPU Speed [Manual] When the motherboard is set to JumperFree™ mode, this field allows you to select the internal frequency of the CPU. Select [Manual] if you want to make changes to the two subsequent fields. Note that selecting a frequency higher than the CPU manufacturer recommends may cause the system to hang or crash. CPU Frequency Multiple (when CPU Speed is set to [Manual]) This field is for unlocked processors only.
CPU VCore Setting [Auto] The [Manual] setting allows you to manually select the core voltage supplied to the CPU (see next item). However, it is recommended that you keep the default setting [Auto] to allow the system to automatically determine the appropriate CPU core voltage. CPU VCore [1.750V] When the CPU VCore Setting parameter above is set to [Manual], the CPU VCore item allows you to select a specific CPU core voltage. This field is not accessible when the CPU VCore Setting is set to [Auto].
PS/2 Mouse Function Control [Auto] The default setting [Auto] allows the system to detect a PS/2 mouse at startup. If a mouse is detected, the BIOS assigns IRQ12 to the PS/2 mouse. Otherwise, IRQ12 can be used for expansion cards. When you set this field to [Enabled], BIOS reserves IRQ12, whether or not a PS/2 mouse is detected at startup. Configuration options: [Enabled] [Auto] USB Legacy Support [Auto] This motherboard supports Universal Serial Bus (USB) devices.
SDRAM Configuration [By SPD] This parameter allows you to set the optimal timings for items 2–5, depending on the memory modules that you are using. The default setting is [By SPD], which configures items 2–5 by reading the contents in the SPD (Serial Presence Detect) device. The EEPROM on the memory module stores critical information about the module, such as memory type, size, speed, voltage interface, and module banks.
Optimization Mode [Normal] This parameter allows you to enhance system performance when set to [Turbo 1] or [Turbo 2]. If you encounter any problems with the turbo settings, return to the default setting [Normal]. Configuration options: [Normal] [Turbo 1] [Turbo 2] Graphics Aperture Size [64MB] This feature allows you to select the size of mapped memory for AGP graphic data.
4.4.2 I/O Device Configuration (Scroll down to see the last item as shown) Floppy Disk Access Control [R/W] When set to [Read Only], this parameter protects files from being copied to floppy disks by allowing reads from, but not writes to, the floppy disk drive. The default setting [R/W] allows both reads and writes. Configuration options: [R/W] [Read Only] Onboard Serial Port 1 [3F8H/IRQ4] Onboard Serial Port 2 [2F8H/IRQ3] These fields allow you to set the addresses for the onboard serial connectors.
Parallel Port Mode [ECP+EPP] This field allows you to set the operation mode of the parallel port. [Normal] allows normal-speed operation but in one direction only; [EPP] allows bidirectional parallel port operation; [ECP] allows the parallel port to operate in bidirectional DMA mode; [ECP+EPP] allows normal speed operation in a two-way mode. Configuration options: [Normal] [EPP] [ECP] [ECP+EPP] ECP DMA Select [3] This field allows you to configure the parallel port DMA channel for the selected ECP mode.
4.4.3 PCI Configuration Slot 1, Slot 2, Slot 3, Slot 4, Slot 6 IRQ [Auto] These fields automatically assign the IRQ for each PCI slot. The default setting for each field is [Auto], which utilizes auto-routing to determine IRQ assignments. Configuration options: [Auto] [NA] [3] [4] [5] [7] [9] [10] [11] [12] [14] [15] PCI/VGA Palette Snoop [Disabled] Some non-standard VGA cards, like graphics accelerators or MPEG video cards, may not show colors properly.
Onboard LAN Boot ROM [Disabled] This field allows you to enable or disable the boot ROM on the onboard LAN chipset. Set this field to [Enabled] if you wish to use the onboard LAN boot ROM. Configuration options: [Disabled] [Enabled] ONB SCSI BIOS First [No] When set to [Yes], this field allows the onboard SCSI BIOS to start up before the PCI devices. When set to [No], the onboard SCSI BIOS starts up after the PCI devices have been initialized. Configuration options: [No] [Yes] 4.4.3.
4.5 Power Menu The Power menu allows you to reduce power consumption. This feature turns off the video display and shuts down the hard disk after a period of inactivity. Power Management [User Defined] This field allows you to activate or deactivate the automatic power saving features. When set to [Disabled], the power management features do not function regardless of the other settings on this menu.
Video Off Option [Suspend -> Off ] This field determines when to activate the video off feature for monitor power management. Configuration options: [Always On] [Suspend -> Off] Video Off Method [DPMS OFF] This field defines the video off features. The Display Power Management System (DPMS) feature allows the BIOS to control the video display card if it supports the DPMS feature. [Blank Screen] only blanks the screen. Use this for monitors without power management or “green” features.
4.5.1 Power Up Control AC PWR Loss Restart [Disabled] This allows you to set whether or not to reboot the system after power interruptions. [Disabled] leaves your system off while [Enabled] reboots the system. [Previous State] sets the system back to the state it was before the power interruption. Configuration options: [Disabled] [Enabled] [Previous State] Wake/Power Up On Ext.
Power Up On USB [Disabled] When set to [Enabled], this field allows system power up through a USB device activity. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead. Configuration options: [Disabled] [Enabled] Power On By PS/2 Keyboard [Space Bar] This parameter allows you to use specific keys on the keyboard to turn on the system. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead.
4.5.2 Hardware Monitor MB Temperature [xxxC/xxxF] CPU Temperature [xxxC/xxxF] The onboard hardware monitor automatically detects the MB (motherboard) and CPU temperatures. CPU Fan Speed [xxxxRPM] Power Fan Speed Chassis Fan Speed [N/A] The onboard hardware monitor automatically detects the CPU and chassis fan speeds in rotations per minute (RPM). VCORE Voltage, +3.
4.6 Boot Menu Boot Sequence The Boot menu allows you to select among the four possible types of boot devices listed using the up and down arrow keys. By using the <+> or key, you can promote devices and by using the <-> key, you can demote devices. Promotion or demotion of devices alters the priority which the system uses to search for a boot device on system power up. Configuration fields include Removable Devices, IDE Hard Drive, ATAPI CD-ROM, and Other Boot Device.
Plug & Play O/S [No] This field allows you to use a Plug-and-Play (PnP) operating system to configure the PCI bus slots instead of using the BIOS. When [Yes] is selected, interrupts may be reassigned by the OS. If you installed a nonPnP OS or if you want to prevent reassigning of interrupt settings, keep the default setting [No]. Configuration options: [No] [Yes] Reset Configuration Data [No] The Extended System Configuration Data (ESCD) contain information about non-PnP devices.
4.7 Exit Menu When you have made all of your selections from the various menus in the Setup program, save your changes and exit Setup. Select Exit from the menu bar to display the following menu. Pressing does not immediately exit this menu. Select one of the options from this menu or from the legend bar to exit. Exit Saving Changes Once you are finished making your selections, choose this option from the Exit menu to ensure the values you selected are saved to the CMOS RAM.
Load Setup Defaults This option allows you to load the default values for each of the parameters on the Setup menus. When you select this option or if you press , a confirmation window appears. Select [Yes] to load default values. Select Exit Saving Changes or make other changes before saving the values to the non-volatile RAM. Discard Changes This option allows you to discard the selections you made and restore the previously saved values. After selecting this option, a confirmation appears.
Chapter 5 This chapter describes the contents of the support CD that comes with the motherboard package.
ASUS P4B-LS motherboard
5.1 Install an operating system This motherboard supports Windows 98/ME/NT/2000/XP and OS/2 operating system (OS). Always install the latest OS version and corresponding updates so you can maximize the features of your hardware. 5.1.1 Windows 98 first time installation When you start Windows for the first time after installing the motherboard, Windows 98 detects all Plug-n-Play devices devices. Follow the Add New Hardware wizard to install the necessary device drivers.
If the welcome screen did not appear automatically, locate and doubleclick on the file ASSETUP.EXE from the BIN folder in the support CD to display the menus. 5.2.2 Main menu From the welcome screen, the program takes you directly to the main menu. The main menu displays an image of the motherboard, and the buttons and icons that link you to the software, drivers, utilities, and other information contained in the support CD.
5.2.3 Software menu The software menu shows the applications and other software that the motherboard supports. The highlighted items indicate that they are available for your motherboard. Simply click on a specific item then follow the installation wizard to install it. The software menu is composed of two screens. Click on the Next button on the lower right corner of the first screen to display the second menu screen.
ASUS BIOS Flash Utility This utility allows you to remotely flash the Client PC’s BIOS when used with the Intel LDCM Administrator. ASUS PC Probe This smart utility monitors the fan speed, CPU temperature, and system voltages, and alerts you on any detected problems. This utility helps you keep your computer at a healthy operating condition. Winbond Voice Editor This program is for recording and customizing wave files for the ASUS POST Reporter™.
5.2.4 Drivers menu The drivers menu shows the available device drivers if the system detects installed devices. Install the necessary drivers to activate the devices. The drivers menu is composed of two screens. Click on the Next button on the lower right corner of the first screen to display the second menu screen. To return to the first menu screen, click on the Back button on the lower right corner of the second screen.
Winbond Memory Stick Storage Device Driver This item installs the Memory Stick (MS) device driver. The device driver allows you to use the MS for securely downloading and storing digital files and other data. Winbond Secure Digital Storage (SD/MMC) Device Driver This item installs the Secure Digital (SD) device driver. The device driver allows you to use the SD for securely downloading and storing digital files and other data. 5.2.
5.2.7 Other information The icons on the left side of the screen give additional information on the motherboard and the contents of the support CD. This section shows the pop-up windows that appear when you click the icons. Motherboard Info The window displays the general specifications of the P4B-LS motherboard. Browse this CD The window displays the support CD contents in graphical format.
Technical Support Form The window displays the ASUS Technical Support Request Form that you have to fill up when requesting technical support. Readme The window displays the contents of the support CD and a brief description of each in text format.
5.3 Software information Most of the applications in the support CD have wizards that will conveniently guide you through the installation. View the online help or readme file that came with the software for more information. This section provides details on the new software applications that the motherboard supports. 5.3.1 ASUS Update The ASUS Update is a utility that allows you to update the motherboard BIOS and drivers.
4. From the FTP site, select the BIOS version that you wish to download. Click Next. 5. Follow the instructions on the succeeding screens to complete the update process. If you selected the option to update the BIOS from a file, a window pops up prompting you to locate the file. Select the file, click Save, then follow the screen instructions to complete the update process.
5.3.2 Winbond Voice Editor The Winbond Voice Editor software is for the ASUS POST Reporter™ that allows you to customize the vocal POST messages. Install the software from the software menu in the support CD. See section “5.2.3 Software menu”. To avoid conflicts, do not run the Winbond Voice Editor while running the ASUS PC Probe. Follow these steps to use the Winbond Voice Editor.
Playing the default wave files To play the default wave files, simply click on a POST event on the left side of the screen, then click the Play button. The default language setting is English. Changing the default language 1. Click on the Load button. a window showing the available languages appears. 2. Select your desired language then click Open. The event messages for the language you selected appear on the Voice Editor screen.
Customizing your POST messages If your language is not in the selection or if you wish to record your own POST messages to replace the pre-installed wave files, you may easily do so. Follow these steps to customize your POST messages. 1. Launch the Voice Editor and take note of the list of POST events on the leftmost column of the screen. 2. Prepare your message for each event. The total compressed size for all the wave files must not exceed 1Mbit, so make your messages as short as possible. 3.
7. Click a POST event on the Voice Editor screen, then on the Edit button. The Event Sound Editor window appears. 8. Locate and select your wave file for the event then click on the arrow opposite Voice1. The file you selected appears on the space next to it. 9. Click OK to return to the Voice Editor screen. 10. Do steps 7 to 9 for the other events. 11. When done, click the Save button. A window appears prompting you to save your configuration. 12. Type a file name with a .flh extension, then click Save.
Glossary This part lists the technical terms that you may encounter when reading this document.
ASUS P4B-LS motherboard
This glossary also includes some terms that are not found in this document but might be of help to you when operating, upgrading, or reconfiguring your computer. AC’97 (Audio Codec '97). AC '97 is the next step in enabling PCs with audio quality comparable to consumer electronics devices. The specification defines new cost-effective options to help integrate the components necessary to support next-generation auto-intensive PC applications such as DVD, 3-D multiplayer gaming and interactive music.
BIOS (Basic Input/Output System). BIOS is a set of routines that control how the computer transfers data between computer components, such as memory, disks, and the display adapter. The BIOS instructions are built into the computer’s read-only memory. BIOS parameters are configurable through the BIOS Setup program. You can update the BIOS using the AFLASH utility by copying a new BIOS file into the EEPROM. Bit (Binary Digit). Represents the smallest unit of data used by the computer.
Device Driver. A software routine that links a peripheral device to the operating system. It acts as a translator between the device and the applications that use it. Each device has its own set of specialized commands known only to its driver while the applications access devices using high-level generic commands. The driver translates these commands into the commands required by the devices. DOS (Disk Operating System).
Internet. The global computer network composed of WANs and LANs that uses TCP/IP to provide worldwide communications to homes, schools, businesses, and the government. I/O (Input/Output). The data transfers from the input devices like a keyboard, mouse, or scanner, to the output devices like a printer or the monitor screen. I/O Address. The specific memory location for a particular device. Two devices cannot share the same I/O address space. IrDA (Infrared Data Association).
PCI Bus (Peripheral Component Interconnect Local Bus). PCI bus is a specification that defines a 32-bit data bus interface. PCI is a standard widely used by expansion card manufacturers. PCI Bus Master. The PCI Bus Master can perform data transfer without local CPU help and furthermore, the CPU can be treated as one of the Bus Masters. PCI 2.1 supports concurrent PCI operation to allow the local CPU and bus master to work simultaneously. POST (Power On Self Test).
SPD for SDRAM module. Serial Presence Detect (SPD) is most like an ID detect for SDRAM module, it uses an EEPROM component on a DIMM for storing module configuration information inside. The Serial Presence Detect function is implemented using a 2048 bit EEPROM component. This nonvolatile storage device contains data programmed by the DIMM manufacturer that identifies the module type and various SDRAM organization and timing parameters. System Disk.
Index This part contains an alphabetical list of the topics found in this document.
ASUS P4B-LS motherboard
A Accelerated Graphics Port 2-15 Acrobat Reader 5-4 ASUS ASIC 1-4 ASUS EZ Plug™ 1-6 ASUS iPanel 1-7, 2-30 ASUS PC Probe 5-4 ASUS POST Reporter™ 1-4, 6 ASUS Update 5-9 ATAPI CD-ROM 4-29 Audio CODEC 2-20 Automatic Power Up 4- 28 B BIOS Advanced Menu 4-15 Boot Menu 4-29 Boot Sequence 4-29 Exit Menu 4-31 Language 4-14 Legend Bar 4-6 Main Menu 4-8 Menu Bar 4-6 Power Menu 4-24 Setup Defaults, loading 4-32 Setup Program 4-5 Sub-menu launching 4-7 Updating 4-1 BIOS Beep Codes 3-1 BIOS Flash Utility 5-4 Boot Device
D J DIMM installing 2-11 removing 2-12 DIMM sockets 1-3 DIP switches 1-3, 2-17 JumperFree mode 2-17 Jumpers audio controller 2-20 keyboard power 2-20 RTC RAM 2-23 SDRAM voltage 2-22 speaker selector 2-22 USB device wake-up 2-21 E Expansion card installation 2-13 IRQ assigments 2-14 Expansion slots 1-4, 2-13 AGP 1-4 CNR 1-4 PCI 1-4 E-Color 3Deep 5-4 F Flash EEPROM 1-4 Floppy 3 Mode 4-8 H Hard Disk Drives (HDDs) CHS Capacity 4-11 Cylinders 4-11 Heads 4-11 LBA Capacity 4-11 Primary/Secondary Master 4-9 P
PC-cillin 5-4 PCI Configuration 4-22 PCI Latency Timer 4-22 PCI/VGA Palette Snoop 4-22 PIO Mode 4-12 Plug & Play O/S 4-30 Power Management 4-24 Power On Self Test 4-30 POST Messages 3-2 customizing 5-15 PS/2 Keyboard Port 1-5 PS/2 Mouse Port 1-5 PS/2 Mouse Function Control 4-16 motherboard information 5-7 readme file 5-8 Software menu 5-3 Technical Support Form 5-8 Welcome screen 5-1 Winbond Voice Editor 5-13 Suspend Mode 4-25 System Controller North Bridge 1-3 South Bridge 1-3 System Date 4-8 System memor
I-4 Index
