MS-9641 (V2.X) Mainboard G52-96411x1 i 9641v2.1-0.P65 1 2008/8/6, 下午 04:11 PDF created with pdfFactory Pro trial version www.pdffactory.
Copyright Notice T he material in this doc ument is the intellec tual property of M ICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice. Trademarks All trademarks are the properties of their respective owners.
Safety Instructions 1. Always read the safety instructions carefully. 2. Keep this User’s Manual for future reference. 3. Keep this equipment away from humidity. 4. Lay this equipment on a reliable flat surface before setting it up. 5. The openings on the enclosure are for air convection hence protects the equipment from overheating. DO NOT COVER THE OPENINGS. 6. Make sure the voltage of the power source and adjust properly 110/220V before connecting the equipment to the power inlet. 7.
FCC-B Radio Frequency Interference Statement T h is eq uip men t h as been tested and found to c omply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
WEEE (Waste Electrical and Electronic Equipment) Statement v 9641v2.1-0.P65 5 2008/8/6, 下午 04:11 PDF created with pdfFactory Pro trial version www.pdffactory.
vi 9641v2.1-0.P65 6 2008/8/6, 下午 04:11 PDF created with pdfFactory Pro trial version www.pdffactory.
vii 9641v2.1-0.P65 7 2008/8/6, 下午 04:11 PDF created with pdfFactory Pro trial version www.pdffactory.
CONTENTS Copyright Notice ............................................................................................................. iii Trademarks ...................................................................................................................... iii Revision History ............................................................................................................. iii Technical Support .........................................................................................
Getting Started Chapter 1 Getting Started Thank you for choosing the MS-9641 v2.x Micro-ATX mainboard. The mainboard is based on Intel® 945GME and ICH7/ICH7R chipset for optimal system efficiency. Designed to fit the advanced Intel ® Core Duo/Core Solo Series processor, the mainboard delivers a high performance and professional desktop platform solution. 1-1 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Mainboard Specifications Processor - Intel ® Core Duo/Core Solo Series processors in the 478 Micro FC-PGA package. - Supports 3 pin CPU Fan Pin-Header with Fan Speed Control. - Supports Intel Core Duo Technology. FSB - 533/ 667 MHz Chipset - North Bridge: Intel ® 945GME chipset - South Bridge: Intel ® ICH7/ICH7R chipset M em ory - DDR2 533/667 SDRAM (4GB Max) - 2 DDR2 DIMM slots (240pin / 1.
Getting Started Watch Dog Timer - 255 level Form Factor - Micro-ATX (24.3cm X 22.7 cm) M ounting - 8 mounting holes Accessory - CPU Retention Module (optional) - CPU Cooler (optional) 1-3 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Mainboard Layout J VGA0 COM2 COM1 CLR_CMOS0 JLCD1 J0 ATX1 AUXFAN0 BATT + Winbond W 83627EHG DIM M 1 DIM M 0 JUSB0 SYSF AN1 JPW0 SM_BUS J LA N0 CP UFAN0 J LA N1 Intel 945GME J LA N2 IDEB0 J LA N3 J3 J2 J TV0 JLAN4 CF0 F_ USB2 PCI0 J_LAN1 LAN_LED SAT A4 J P1 B IO S J5 SAT A2 PCIE X4 & PCI Bus on Ed ge JCF_SEL MS-9641 (v2.X) Micro-ATX Mainboard 1-4 PDF created with pdfFactory Pro trial version www.pdffactory.
Hardware Setup Chapter 2 Hardware Setup This chapter provides you with the information about hardware setup procedures. While doing the installation, be careful in holding the components and follow the installation procedures. For some components, if you install in the wrong orientation, the components will not work properly. Use a grounded wrist strap before handling computer c om ponen ts . S tatic elec tric ity m ay damage the components. 2-1 PDF created with pdfFactory Pro trial version www.
M S-9641 M ainboard Quick Components Guide JLCD1, p.2-16 CLR_CMOS0, p.2-24 C OM 2 , p.2-15 AUXFAN0, p.2-13 J0, p.2-16 SYSFAN1, p.2-13 ATX1, p.2-8 SM_BUS, p.2-15 DIMM0/1, p.2-6 JPW0, p.2-8 CPUFAN0, p.2-13 Front Panel, p.2-9 CPU, p.2-3 IDEB0, p.2-11 J3, p.2-17 J2 p.2-25 JTV0, p.2-15 CF0, p.2-11 JLPC1, p.2-16 PCI 0, p.2-26 B IO S JCFV_SEL, p.2-25 JFP1, p.2-13 JP1, p.2-17 LAN_LED, p.2-17 J5, p.2-25 F_USB2, p.2-14 Golden Finger, p.2-26 2-2 PDF created with pdfFactory Pro trial version www.
Hardware Setup CPU (Central Processing Unit) The mainboard supports Intel ® Core Duo/Core Solo processor in the 478 pin package. The mainboard uses a CPU socket called mPGA478 for easy CPU installation. W hen you are installing the CPU, make sure the CPU has a heat sink and a cooling fan attached on the top to prevent overheating. Important 1. Overheating will seriously damage the CPU and system. Always make sure the cooling fan can work properly to protect the CPU from overheating. 2.
M S-9641 M ainboard CPU & Cooler Set Installation 1. Loose the screw on the CPU socket with a tank screwdriver in clockwise direction. 2. Place the CPU on top of the socket. Make sure to align the gold arrow on the CPU with the arrow key on the socket. 4. On the front end of the CPU socket is a locking mechanism designed into the form of a screw. Make sure that you actuate or deactuate this mechanism with a s crewdriver bef ore and after 3. Push the CPU down until its installing the CPU.
Hardware Setup 5. Mount the cooler set (fan & heatsink bundled) on top of the CPU and fit it into the retention mechanism. 6. Secure the levers to lock the cooler set. 7. Connect the fan power cable from the mounted fan to the 3-pin fan power connector on the board. 2-5 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Memory These DIMM slots are intended for system memory modules. DDR2 240-pin, 1.8V 64x2=128 pin 56x2=112 pin Memory Population Rules Slot Memory Module DIMM 0 (Bank 0 & 1) S/D DIMM 1 (Bank 2 & 3) S/D Maximum System Memory Supported S: Single Side Total Memory 128MB~2GB 128MB~2GB 128MB~4GB D: Double Side Important - Make sure that you install memory modules of the same type and density.
Hardware Setup Installing Memory Modules 1. Locate the DIMM slots on the mainboard. Flip open the retaining clip at each side of the DIMM slot. 2. Align the notch on the DIMM with the key on the slot. Insert the DIMM vertically into the DIMM slot. Then push it in until the golden finger on the DIMM is deeply inserted in the DIMM slot. The retaining clip at each side of the DIMM slot will automatically close if the DIMM is properly seated.
M S-9641 M ainboard Power Supply ATX 24-Pin Power Connector: ATX1 This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector. pin 13 You may use the 20-pin ATX power supply as you like.
Hardware Setup Front Panel WAN LAN LAN Bypass Disable WAN LAN or WAN LAN Bypass Enable LAN WAN LAN Serial Port Connector The serial port is a 16550A high speed communications port that sends/ receives 16 bytes FIFOs. You can attach a serial mouse or other serial devices directly to the connector. USB Connectors The Universal Serial Bus root is for USB devices such as keyboard, mouse, or other USB-compatible devices. 2-9 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard LAN (RJ-45) Jack The standard RJ-45 jack is for connection to single Local Area Network (LAN). You can connect a network cable to it. Activity Indicator LED Color LED State Off Left Orange Green Right Orange Link Indicator Condition LAN link is not established. On (steady state) LAN link is established. On (blinking) The computer is communicating with another computer on the LAN. Off 10 Mbit/sec data rate is selected. On 100 Mbit/sec data rate is selected.
Hardware Setup Connectors Hard Disk Connector: IDEB0 The mainboard provides a one-channel Ultra ATA 100 bus Master IDE controller that supports PIO mode 0~4, Bus Master, and Ultra DMA 66/100 function. You can connect hard disk drives, CD-ROM drives and other IDE devices. IDEB0 IDE1 Definition IDE UDMA Controller RAID ATAPI 1 66/100 Intel ICH7/ICH7R N/A Yes IDEB0 (Primary IDE Connector) IDE1 can connect a Master and a Slave drive.
M S-9641 M ainboard Serial ATAII Connectors: SATA1~SATA4 SATA1~SATA4 are high-speed Serial ATA interface ports. Each supports serial ATA data rates of 3G b/s . Both connectors are fully compliant with Serial ATA 2.0 specifications. Each Serial ATA connector can connect to 1 hard disk device. SATA4 SATA2 SATA3 SATA1 Important Please do not fold the SATA accessory cable into 90-degree angle. Otherwise, data loss may occur during transmission. 2-12 PDF created with pdfFactory Pro trial version www.
Hardware Setup Fan Power Connectors: CPUFAN0, SYSFAN1, AUXFAN0 GND +1 2V SENSOR The fan power connectors support system cooling fan with +12V. W hen connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V, the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset on-board, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control.
M S-9641 M ainboard Front USB Connector: F_USB2 The mainboard provides one USB 2.0 pinheader (optional USB 2.0 bracket available) that are compliant with Intel® I/O Connectivity Design Guide. USB 2.0 technology increases data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, M P3 players, printers, modems and the like.
Hardware Setup SMBus Connector: SM_BUS The mainboard provides one I2C (also known as I2C) Bus connector for users to connect System Management Bus (SMBus) interface. Pin Definition SM_BUS 6 1 PIN SIGNAL 1 2 GND VCC5V 3 4 SMBus_Clock SMBus_Data 5 6 +12V PowerButton TV-Out Connector: JTV0 The mainboard provides a TV-Out connector.
M S-9641 M ainboard LCD Module Connector: JLCD1 This connector is used to connect TTL UART LCD Module. Pin Definition JLCD1 1 PIN SIGNAL 1 +5V 2 3 SINB GND 4 SOUTB Keyboard/Mouse Connector: J0 This connector is used to connect a mouse/keyboard. Pin Definition J0 9 10 1 2 PIN SIGNAL 1 2 +5V +5V 3 4 KEY NC 5 6 GND GND 7 8 Mouse_CLK Keyboard_CLK 9 10 Mouse_Data Keyboard_Data FWH/LPC Debugging connector: JLPC1 This connector is for internal debugging only.
Hardware Setup LAN_LED LAN_LED 26 25 2 1 Pin Definition Pin Description Pin Description 1 LAN2_LED_ACT 2 LAN2_LED 3 5 7 9 11 13 15 17 19 21 23 25 LAN2_LED_LINK 10/100 LAN1_LED_ACT LAN1_LED_LINK 10/100 LAN4_LED_ACT LAN4_LED_LINK 10/100 LAN3_LED_ACT LAN3_LED_LINK 10/100 LAN5_LED_ACT LAN5_LED_LINK 10/100 LAN6_LED_ACT LAN6_LED_LINK 10/100 KEY 4 6 8 10 12 14 16 18 20 22 24 26 LAN2_LED_LINK 1000_P LAN1_LED LAN1_LED_LINK 1000_P LAN4_LED LAN4_LED_LINK 1000_P LAN3_LED LAN3_LED_LINK 1000_P LAN5_LED LAN
M S-9641 M ainboard LAN Bypass Definition Bypass setting in BIOS Power status On Off BIOS Bypass Se ing Bypass mode a er powe r on Bypass Behavior Disable A Enable B Bypass mode a er powe r off Disable A (All segment or by each segment are controllable) Enable B Pass Through Behavior: A Bypass Behavior: B 2-18 PDF created with pdfFactory Pro trial version www.pdffactory.
Hardware Setup LAN5, LAN6 have no by pass function. Programming Guide LPC I/O address : 5E SMBus address: 0X00 (optional) 1. Power ON State Bypass Control Status Register Set/Read bypass mode Default Value: 0x00 (Base on Customer Demand) Bit Definition Power ON State Bypass Control Status Register Bit Field Name 03:00 Segment 1 to 4 Value Segment control bit. Each bit corresponds to a specific segment numbered 1 thru 4.
M S-9641 M ainboard Signal Action Segment Signal Name Description RELAY_SET1# Segment 1 Segment 2 Segment 3 Segment 4 Type Bypass Pass Through Enable LAN1 bypass Output 1 0 RESET_RESET1# Enable LAN1 bypass Output 0 1 BYPASS1_LED# Enable LAN1 bypass LED Output 1 0 RELAY_SET2# Enable LAN2 bypass Output 1 0 RESET_RESET2# Enable LAN2 bypass Output 0 1 BYPASS2_LED# Enable LAN2 bypass LED Output 1 0 RELAY_SET3# Enable LAN3 bypass Output 1 0 RESET_RESET3# Enable LAN3 b
Hardware Setup 3. Power Off to Bypass Control Register Enable/Disable Low Voltage Detect (3.08VDETECT) input for bypass mode W hen 3.08VDETECT pin input 0, then low voltage detected. This register sets power off behavior for Segment 1~5 3.08VDETECT - Input from Voltage Supervisor. W hen +12V input under +11V, then this signal will change to 0. 2-21 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Method 1: GPIO control Bypass (GPIO Mode) ByPass Normal SB GPIO38(Relay1) High Low SB GPIO39(Relay2) High Low Note: GPIO Mode has two configuration. One is GPIO38,39 controlling together; the other is GPIO38,39 controlling individually. Method 2: LPC Control Bypass (LPC M ode) Note: bit bit bit bit bit bit bit bit LPC I/O Address: 5E ByPass Normal Bit[0..3] corresponds to LAN [1..
Hardware Setup Sample Code (M ethod 2: LPC Mode) Control LPC LAN mov al,0fh mov dx,005eh out dx,al ;Select LPC Mode (bit 4 =1) Note: bit 0 = 1, change LAN 1, 2 to bypass, bit 0 = 0, change LAN 1, 2 to normal (power bit 1 = 1, change LAN 3, 4 to bypass, bit 1 = 0, change LAN 3, 4 to normal (power bit 2 = 1, change LAN 1, 2 to bypass, bit 2 = 0, change LAN 1, 2 to normal (power bit 3 = 1, change LAN 3, 4 to bypass, bit 3 = 0, change LAN 3, 4 to normal (power on status) on status) off status) off stat
M S-9641 M ainboard Jumpers Clear CMOS Jumper: CLR_CMOS0 There is a CMOS RAM onboard that has a power supply from external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set the CLR_CMOS0 (Clear CMOS Jumper ) to clear data. 1 CLR_CMOS0 1 3 Clear Data 3 1 Keep Data Important You can clear CMOS by shorting 1-2 pin while the system is off.
Hardware Setup GMCH Voltage Jumper: J2 This jumper is used to adjust the voltage of the Intel 945GME GMCH (Graphics and Memory Controller Hub) as a way to enhance graphics performance. 1 3 J2 1 3 1.05V 1 1.5V AT/ATX Power Select Jumper: J5 1 1 3 3 1 J5 AT ATX JCF_SEL & JCFV_SEL 1 JCF_SEL 3 1 VCC3 3 1 VCC5 3 3 1 1 1 JCFV_SEL Master Slave 2-25 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Slot Golden Finger TOP View B94 B1 A94 A1 BOTTOM View PCI (Peripheral Component Interconnect) Slot The PCI slots support LAN cards, SCSI cards, USB cards, and other add-on cards that comply with PCI specifications. At 32 bits and 33 MHz, it yields a throughput rate of 133 MBps. 32-bit PCI Slot Important When adding or removing expansion cards, make sure that you unplug the power supply first.
BIOS Setup Chapter 3 BIOS Setup This chapter provides information on the BIOS Setup program and allows you to configure the system for optimum use. You may need to run the Setup program when: ² An error message appears on the screen during the system booting up, and requests you to run SETUP. ² You want to change the default settings for customized features. 3-1 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Entering Setup Power on the computer and the system will start POST (Power On Self Test) process. W hen the message below appears on the screen, press key to enter Setup. Press F1 to enter SETUP If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On or pressing the RESET button. You may also restart the system by simultaneously pressing , , and keys. Important 1.
BIOS Setup Control Keys < ↑> Move to the previous item < ↓> Move to the next item < ←> Move to the item in the left hand < →> Move to the item in the right hand Select the item Jumps to the Exit menu or returns to the main menu from a submenu <+/PU> Increase the numeric value or make changes <-/PD> Decrease the numeric value or make changes Load Fail-Safe Defaults Load Optimized Defaults Save all the CMOS changes and exit Getting Help After entering the S
M S-9641 M ainboard The Menu Bar Main Use this menu for basic system configurations, such as time, date etc. Advanced Use this menu to set up the items of special enhanced features available on your system’s chipset. Boot Use this menu to specify the priority of boot devices. Security Use this menu to set Supervisor and User Passwords. System This entry shows your system summary. PC Health This entry monitors your hardware health status.
BIOS Setup Main Date (mm:dd:yy) The date format is , . T ime (hh:mm:ss) The time format is . IDE Channel 0 Master/Slave, IDE Channel 1 Master/Slave IDE Channel 0 Master Press PgUp/<+> or PgDn/<-> to select [Manual], [None] or [Auto] type. Note that the specifications 3-5 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard Access M ode Capacity Cylinder Head Pr eco mp Landing Z one Sector of your drive must match with the drive table. The hard disk will not work properly if you enter improper information for this category. If your hard disk drive type is not matched or listed, you can use [Manual] to define your own drive type manually. The settings are [CHS], [LBA], [Large], [Auto]. The formatted size of the storage device. Number of cylinders. Number of heads. W rite precompensation.
BIOS Setup Advanced Advanced BIOS Features Virus Warning The item is to set the Virus W arning feature for IDE Hard Disk boot sector protection. If the function is enabled and any attempt to write data into this area is made, BIOS will display a warning message on screen and beep. CPU L3 Cache Level 3 cache is the extra cache built into motherboards between the micropro- 3-7 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9641 M ainboard cessor and the main memory. Located away from the CPU, the L3 cache is slower than the L1 & L2 caches. This setting allows you to turn on or off the L3 cac he. Quick Power On Self Test Select [Enabled] to reduce the amount of time required to run the power-on selftest (POST). A quick POST skips certain steps. We recommend that you normally disable quick POST. Better to find a problem during POST than lose data during your work.
BIOS Setup Advanced Chipset Features DRAM Timing Selectable Selects whether DRAM timing is controlled by the SPD (Serial Presence Detect) EEPROM on the DRAM module. Setting to [By SPD] enables DRAM timing to be determined automatically by BIOS based on the configurations on the SPD. Selecting [Manual] allows users to configure the following fields manually. CAS Latency Time This controls the timing delay (in clock cycles) before SDRAM starts a read command after receiving it.
M S-9641 M ainboard **VGA Setting** The following items allow you to configure the VGA settings of the system. PEG/Onchip VGA Control This setting allows you to select whether to use the onchip graphics processor or the PCI Express card. W hen set to [Onchip VGA], the motherboard boots up using the onboard graphics processor, even when a PCI Express graphics card is installed. When set to [PEG Port], the motherboard boots up using the PCI Express graphics card, if one is installed.
BIOS Setup Integrated Peripherals OnChip IDE Device IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE hard drive supports block mode (most new drives do), select [Enabled] for automatic detection of the optimal number of block read/writes per sector the drive can support. IDE DM A Transfer Access Setting to [Enabled] will open DMA bus master and execute DMA action in DOS, which will make the data transferring faster.
M S-9641 M ainboard [Disabled] to deactivate an interface, if you install a primary and/or secondary add-in IDE interface. IDE Primary/Secondary Master/Slave PIO The IDE PIO (Programmed Input/Output) fields let you set a PIO mode for the IDE devices that the onboard IDE interface supports. Modes 0 through 4 provide successively increased performance. In [Auto] mode, the system automatically determines the best mode for each device.
BIOS Setup Onboard Device Power On LAN ByPass, Power Off LAN ByPass LAN Bypass feature removes a single point of failure so that essential business communication can continue while a network failure is diagnosed and resolved. In the event of a power, hardware or software failure, Hardware Bypass will automatically activate, allowing network traffic to continue. Traffic between the LAN and W AN is allowed without interruption. Power on LAN Bypass selects the [LPC] or [GPIO] bypass mode for power on.
M S-9641 M ainboard Super IO Device Onboard Serial Port 1 / 2 Select an address and corresponding interrupt for Serial Port 1/2. UART M ode Select This setting allows you to specify the operation mode for serial port 2. [Normal] RS-232C Serial Port [IrDA] IrDA-compliant Serial Infrared Port [ASKIR] Amplitude Shift Keyed Infrared Port RxD, TxD Active This setting controls the receiving and transmitting speed of the IR peripheral in use.
BIOS Setup Watch Dog Action Select the watch-dog timer response. Watch Dog Timer (Minutes) Select the watch-dog timer period. COM Port Select This setting specifies the serial port operation mode. Power M anagement Setup Power Type This setting shows the power supply type. Read only. PCI Express PME This setting specifies whether the system will be awakened by the PCI Express PME (Power Management Event).
M S-9641 M ainboard cations/files is saved to main memory that remains powered while most other hardware components turn off to save energy. The information stored in memory will be used to restore the system when a “wake up” event occurs. Soft-Off by PWR-BTTN N This feature allows users to configure the power button function. Settings are: [Instant-Off] The power button functions as a normal power-on/-off button. [Delay 4 Sec.
BIOS Setup remove (turn off) clocks from empty PCI slots to minimize the electromagnetic interference (EMI). Spread Spectrum W hen the motherboard’s clock generator pulses, the extreme values (spikes) of the pulses creates EMI (Electromagnetic Interference). The Spread Spectrum function reduces the EMI generated by modulating the pulses so that the spikes of the pulses are reduced to flatter curves. Important 1.
M S-9641 M ainboard Boot Removable Device Priority This setting allows users to set the priority of the removable devices. Refer to the Item Help on the right pane for instructions. 3-18 PDF created with pdfFactory Pro trial version www.pdffactory.
BIOS Setup Hard Disk Boot Priority This setting allows users to set the boot priority of the specified hard disk devices. Refer to the Item Help on the right pane for instructions. CD-ROM Boot Priority This setting allows users to set the boot priority of the specified CD-ROM devices. Refer to the Item Help on the right pane for instructions. First / Second / Third Boot Device The items allow you to set the sequence of boot devices where BIOS attempts to load the disk operating system.
M S-9641 M ainboard Security Set Supervisor Password Supervisor Password controls access to the BIOS Setup utility. Set User Password User Password controls access to the system at boot. Security Option This specifies the type of BIOS password protection that is implemented. Settings are described below: Option [Setup] Description The password prompt appears only when end users try to run Setup.
BIOS Setup System Sy stem Summary These items show the hardware specifications of your system. Read only. Halt On The setting determines whether the system will stop if an error is detected at boot. W hen the system stops for the errors preset, it will halt on for 15 seconds and then automatically resume its operation. Available options are: [All Errors] [No Errors] [All, But Keyboard] The system stops when any error is detected. The system doesn’t stop for any detected error.
M S-9641 M ainboard PC Health Smart Fan Setting The sub-menu is used to control fan speeds for optimal system performance. Smart SYSFan1 / CPUFan1 / SYSFan2 Temperature Select a temperature setting here, and if the temperature of the CPU/system climbs up to the selected temperature setting, the system will automatically increase the speed of the CPU/system fan to cool down the overheated CPU/ system. 3-22 PDF created with pdfFactory Pro trial version www.pdffactory.
BIOS Setup SYSFan1 / CPUFan1 / SYSFan2 Tolerance Value You can select a fan tolerance value here for the specific range for the Smart SYSFan1 / CPUFan1 / SYSFan2 Temperature items. If the current temperatures of the fans reach to the maximum threshold (the temperatures set in the Smart SYSFan1 / CPUFan1 / SYSFan2 Temperature plus the tolerance values you set here), the fans will speed up for cooling down.
M S-9641 M ainboard Exit Load Fail-Safe Defaults Use this menu to load the default values set by the BIOS vendor for stable system performance. Load Optimized Defaults Use this menu to load the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard. Save & Exit Setup Save changes to CMOS and exit setup. Exit Without Saving Abandon all changes and exit setup. 3-24 PDF created with pdfFactory Pro trial version www.pdffactory.
