IBM 6643, 2179 manual Undetermined problems

POST Error Code	FRU/Action
5962	1.	Run Configuration
An IDE device (other than hard drive)
	2.	CD-ROM/DVD/CD-RW Drive. This
configuration error
		occurs when a drive is added or
		removed.
	3.	System Board
	4.	Riser card if installed

Undetermined problems

Check the power supply voltages (see “Power Supply” on page 16). If the voltages are correct, return here and continue with the following steps.

1.Power-off the computer.

2.Remove or disconnect the following components (if installed) one at a time.

a.Non-IBM devices

b.External devices (modem, printer, or mouse)

c.Any adapters

d.Diskette drive

e.Memory modules

Before removing or replacing memory modules, see “System Board Memory” on page 15.

3.Power-on the computer to re-test the system.

4.Repeat steps 1 through 3 until you find the failing device or adapter.

If all devices and adapters have been removed, and the problem continues, replace the system board (see “System board removal” on page 29).

56Hardware Maintenance Manual