Genicom P45 user manual Appendix a, Debug LED Post and Troubleshooting

	POST (hex)	Debug Code Action			BIOS Program Definition		Possible Cause		Solution
	Power on	None, blank			Nil	1.	CMOS jumper is set at pins 2-3.	1.	Set the CMOS jumper to pins 1-2
									(default).
						2.	5Vsb of PSU is insufficient.	2.	Replace a suitable PSU.
							(Minimum required - 2A)
00		Power on -> Stopped at 00			BIOS program starts to set VID/FID	1.	Mixed-up BIOS data.	1.	Clear the CMOS data.
					to initialize CPU. (Boot Block area).
						2.	Defective CPU connection.	2.	Remove and reinstall the CPU.
						3.	Incompatible PSU.	3.	Replace a suitable PSU.
						4.	No CPU power.	4.	Inspect the 12V connection.
						5.	Reset button short-circuited.	5.	Inspect the cable that connects the
									reset button to the front panel
									connector.
00		Power on	-	-	CPU VID is incorrect.	PSU does not comply with the		Replace a PSU that will provide
			> 00	>
		-				system’s requirement.		adequate power to the system.
		Reset > Looping
	A0	00 -> C1 -> Stopped at A0			A0~AF Definition: Initializing	1.	Incompatible memory modules.	1.	Remove and reinstall the memory
					memory check code.				modules.
						2.	Mixed-up BIOS data.	2.	Clear the CMOS data.
	b8	-	-		B0~BF Definition: Initializing	1.	Mixed-up BIOS data.	1.	Clear the CMOS data.
		00 > C1	> Stopped at b8
					memory/devices check code
						2.	Incompatible memory modules.	2.	Remove and reinstall the memory
					(registers).
									modules.
						3.	Incompatible PCI devices.	3.	Remove and reconnect the PCI
									devices.
	C0	00 -> Stopped at C0			Initializing memory.	1.	Probing for failed memory devices.	1.	Make sure the memory modules are
									installed properly in the slots.
						2.	SPD value is lost or empty.	2.	Replace the memory modules.

General Debug LED POST and Troubleshooting

Appendix A

Debug LED POST and Troubleshooting

111 A