Genicom P45 User Manual

A

Debug LED POST and Troubleshooting

111

Power on

00

00

A0

b8

C0

None, blank

Power on 

-> Stopped at 

Power on 

-> 

 -

>

Reset 

->

 Looping

00 

-> C1 

-> Stopped at 

00 

-> C1 

-> Stopped at 

00 

-> Stopped at 

Nil

BIOS program starts to set VID/FID

to initialize CPU. (Boot Block area).

CPU VID is incorrect.

A0~AF Definition: Initializing

memory check code.

B0~BF Definition: Initializing

memory/devices check code

(registers).

Initializing memory

.

1

.

CMOS jumper is set at pins 2-3.

2

.

5Vsb of PSU is insufficient.

(Minimum required - 2A)

1

.

Mixed-up BIOS data.

2

.

Defective CPU connection.

3

.

Incompatible PSU.

4

.

No CPU power.

5

.

Reset button short-circuited.

PSU does not comply with the

system’s requirement.

1

.

Incompatible memory modules.

2

.

Mixed-up BIOS data.

1

.

Mixed-up BIOS data.

2

.

Incompatible memory modules.

3

.

Incompatible PCI devices.

1

.

Probing for failed memory devices.

2

.

SPD value is lost 

or empty

.

1

.

Set the CMOS jumper to pins 1-2

(default).

2

.

Replace a suitable PSU.

1

.

Clear the CMOS data.

2

.

Remove and reinstall the CPU.

3

.

Replace a suitable PSU.

4

.

Inspect the 12V connection.

5

.

Inspect the cable that connects the

reset button to the front panel

connector.

Replace a PSU that will provide

adequate power to the system.

1

.

Remove and reinstall the memory

modules.

2

.

Clear the CMOS data.

1

.

Clear the CMOS data.

2

.

Remove and reinstall the memory

modules.

3

.

Remove and reconnect the PCI

devices.

1

.

Make sure the memory modules are

installed properly in the slots.

2

.

Replace the memory modules.

General Debug LED POST and Troubleshooting