IBM 8646 - Eserver xSeries 220 Hardware Maintenance Manual page 106

General
CD-ROM drive tray is not
working. (The server must be
powered-on.)
CD-ROM drive is not
recognized.
Power switch does not work. 1. Verify that switch number 5 of switch block is Off.
CD-ROM drive cable is not
plugged in.
Diskette drive in-use light
stays on, or the system
bypasses the diskette drive,
or the diskette drive does
not work.
Monitor problems (general).
Some IBM monitors have
their own self-tests. If you
suspect a problem with the
monitor, refer to the
information that comes with
the monitor for adjusting and
testing instructions.
System Error and DIMM X
LED on
System Error and CPU X
LED on
Fixed Disk diagnostic does
not recognize drives. Test
shows fewer drives than
actually installed.
Fixed Disk diagnostic
freezes when run
98
Hardware Maintenance Manual: xSeries 220 Type 8646
FRU/Action
1. Insert the end of a paper clip into the manual tray-release opening.
2. Run CD-ROM diagnostics.
3. CD-ROM Drive
1. Run Configuration/Setup, enable primary IDE channel.
2. Check cables and jumpers.
3. Check for correct device driver.
4. Run CD-ROM diagnostics.
5. CD-ROM drive
6. System Board
2. Power Switch Assembly
3. System Board
1. Make sure CD-ROM drive cable is plugged in.
1. If there is a diskette in the drive, verify that:
a. The diskette drive is enabled in the Configuration/Setup utility program.
b. The diskette is good and not damaged. (Try another diskette if you have one.)
c. The diskette is inserted correctly in the drive.
d. The diskette contains the necessary files to start the server.
e. The software program is OK.
f. Cable is installed correctly (proper orientation)
2. Run Diskette Drive Diagnostics.
3. Cable
4. Diskette Drive
5. System Board
1. Monitor
2. Run Video Diagnostics. If diagnostics pass, the problem may be a video driver.
3. Display Adapter / System Board
1. Replace DIMM X
1. Replace CPU X
Remove first drive that does not appear and rerun diagnostic. If the remaining
drives show up, replace the removed drive.
Remove drive being tested at time of freeze and rerun the diagnostic. If diagnostic
completes successfully, replace the removed.