Troubleshooting chart
The following table lists problem symptoms and suggested solutions. See the
Hardware Maintenance Manual and Troubleshooting Guide
on the IBM
xSeries
Documentation
CD for more detailed troubleshooting charts. If you cannot find the
problem in the troubleshooting charts, run the diagnostic programs. If you have run
the diagnostic test programs, or if running the tests does not reveal the problem,
call for service.
Table 5. Troubleshooting charts
Symptom
Suggested action
CD-ROM drive problems
CD-ROM drive is not
recognized.
Verify that:
v
All cables and jumpers are installed correctly.
v
The correct device driver is installed for the CD-ROM drive.
Diskette drive problems
Diskette drive activity LED stays
on, or the system bypasses the
diskette drive.
If there is a diskette in the drive, verify that:
v
The diskette drive cables are correctly and securely connected.
v
The diskette drive is enabled in the Configuration/Setup Utility program.
v
The diskette is good and not damaged. (Try another diskette if you have one.)
v
The diskette contains the necessary files to start the server.
v
Your software program is working properly.
If the diskette drive activity LED stays on, or the system continues to bypass the
diskette drive, call for service.
Expansion enclosure problems
The SCSI expansion enclosure
used to work but does not work
now.
Verify that:
v
The cables for all external SCSI options are connected correctly.
v
The last option in each SCSI chain, or the end of the SCSI cable, is terminated
correctly.
v
Any external SCSI option is turned on. You must turn on an external SCSI option
before turning on the server.
For more information, see your SCSI expansion enclosure documentation.
General problems
Problems such as broken cover
locks or indicator LEDs not
working.
Call for service.
Hard disk drive problems
Not all drives are recognized by
the hard disk drive diagnostic
test (“Fixed Disk” test).
1. Remove the first drive not recognized and try the hard disk drive diagnostic test
again.
2. If the remaining drives are recognized, replace the drive you removed with a
new one.
System stops responding during
hard disk drive diagnostic test.
1. Remove the hard disk drive being tested when the server stopped responding
and try the diagnostic test again.
2. If the hard disk drive diagnostic test runs successfully, replace the drive you
removed with a new one.
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xSeries 305 Type 8673: Installation Guide