HP ProLiant ML110 G6, Maintenance And Service Manual

Page: 99 / 115

Diagnostics tools 99
POST related troubleshooting
Perform the following procedures when POST fails to run, displays error messages, or emits beep
codes.
If the POST failure is during a routine boot up, check the following:
•
All external cables and power cables should be firmly plugged in.
•
The power outlet to which the server is connected and is working.
•
The server and monitor are both turned on. The bicolor status LED indicator on the front panel
must be lit up green.
•
The monitor's contrast and brightness settings are correct.
•
All internal cables are properly connected and all boards are firmly seated.
•
The processor is fully seated in its socket on the system board.
•
The heat sink is properly installed on top of the processor.
•
All memory modules are properly installed.
•
If you have installed a PCI expansion board, verify that the board is firmly seated and any
switches or jumpers on the board are properly set. Refer to the documentation provided with the
expansion board.
•
All system cables are securely connected and are in their proper order.
•
If you have changed any switches on the system board, verify that each is properly set.