User guide
Table Of Contents
- Contents
- 1-1 About This Manual
- 1-2 System Specifications
- 1-3 Safety Precautions
- 2-1 List of Jumpers and Connectors
- 2-2 Component Locations
- 2-3 How to Set Jumpers
- 2-4 COM Port Connector
- 2-5 RS232/422/485 (COM2) Selection
- 2-6 IRQ12 Release Selection
- 2-7 ATX Power Signal Connector
- 2-8 ATX Power Button
- 2-9 AT/ATX Power Selection
- 2-10 Universal Serial Bus Connector
- 2-11 Solid-State Disk Socket
- 2-12 SSD Memory Map Selection
- 2-13 Keyboard / PS2 Mouse Selection
- 2-14 Keyboard / PS2 Mouse Connector
- 2-15 External Keyboard Connector
- 2-16 Reset Connector
- 2-17 Hard Disk Drive LED Connector
- 2-18 CPU Fan Connector
- 2-19 System Fan Connector
- 2-20 External Speaker Connector
- 2-21 Floppy Disk Drive Connector
- 2-22 Hard Disk Drive Connector
- 2-23 VGA CRT Connector
- 2-24 LCD Panel Connector
- 2-25 LCD VDD Selection
- 2-26 Panel Power Connector
- 2-27 Printer Connector
- 2-28 Power LED & Keylock Connector
- 2-29 LAN Connector
- 2-30 LAN LED Indicators
- 2-31 Green Function Connector
- 2-32. Memory Installation
- 3-1. Introduction
- 3-2. VGA Driver Utility
- 3-3. Flash BIOS Update
- 3-4. LAN Driver Utility
- 3-5. Watchdog Timer Configuration
- 4-1. Power Saving Block Diagram
- 4-2. CPU Doze Mode
- 4-3. System Standby Mode
- 4-4 System Suspend Mode
- 5.1 Introduction
- 5-2 Entering Setup
- 5-3 Standard CMOS Setup Menu
- 5-4 BIOS Features Setup Menu
- 5-5 Chipset Features Setup
- 5-6 Power Management Setup
- 5-7 PnP/PCI Configuration
- 5-8 Load BIOS Defaults
- 5-9 Load Setup Defaults
- 5-10 Integrated Peripherals
- 5-11 Password Setting
- 5-12 IDE HDD Auto Detection
- PC-104 Connector Pin Assignment
- ISA Bus Pin Assignments
- PCI Bus Pin Assignments
- C-1 Introduction
- C-2 Troubleshooting with Error Messages

Appendix C: Troubleshooting
86 CommPlete 4000 Server SBC, Model IPC-623C
CMOS Checksum Error: This error indicates that the CMOS
has been corrupted. Corruption may be caused by a weak
battery.
Display Switch Is Set Incorrectly: The display switch on the
motherboard can be set to either monochrome or color. This
error message indicates that the switch setting does not match
the video display mode specified in the Setup screen.
Determine which setting is correct. Then either turn off the
system and change the jumper, or enter Setup and change the
entry in the “Video” field.
Disk Boot Failure: When you can‘t find the boot device, insert
a system disk into Drive A and press < Enter >. Make sure that
the controller and the cables are in their proper positions and
that the hard disk drive has been formatted correctly.
Then
reboot the system.
Diskette Drives Or Types Mismatch Error: When the diskette
drive type is different from the settings specified in CMOS (BIOS
Setup), run Setup and re-configure the drive.
Error Encountered Initializing Hard Drive: If you cannot
initialize the hard drive, check that the adapter has been
installed correctly and that all cables are correctly and firmly
attached. Also be sure the correct hard-drive type has been
selected in the BIOS Setup.
Error Initializing Hard Disk Controller: When this error
occurs, check to see that the cable connecting the hard drive to
the motherboard is seated properly in its receptacle. Make sure
the correct hard-drive type has been selected in the BIOS
Setup. Also, check to see that all of the jumpers in the hard disk
drive unit have been set correctly.
Floppy Disk Controller Error or No Controller Present:
When you cannot find or initialize the floppy drive controller,
please check that the controller settings in the BIOS Setup
screen match the actual controller being used. If no floppy
drives are installed in your PC, be sure the Diskette Drive
field of the Setup screen is set to NONE.