IBM RS/6000 7043 43P Series, Service Manual

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YES Repeat this step, adding one SCSI device at a time, until all the SCSI
devices that were attached to the integrated SCSI adapter are connected
and tested.
Go to “Step 1540B-9.”
Step 1540B-9
The system is working correctly with this configuration. One of the FRUs (adapters)
that you removed is probably defective.
1. Make sure the diagnostic CD-ROM disc is inserted into the CD-ROM drive.
2. Turn the power off.
3. Plug the diskette drive cable into the diskette drive connector on the system
board.
4. Turn the power on.
5. After the keyboard indicator is displayed, press the F5 key on the
directly-attached keyboard or the number 5 key on an ASCII terminal keyboard.
6. Enter the appropriate password when prompted to do so.
Is the "Please define the System Console" screen displayed?
NO One of the FRUs remaining in the system is defective.
In the following order, exchange the FRUs that have not been exchanged.
1. Diskette drive
2. Diskette drive cable
3. System board (See notes on page 2-1)
4. Power supply
Repeat this step until the defective FRU is identified or all the FRUs have
been exchanged.
If the symptom did not change and all the FRUs have been exchanged,
call your service support person for assistance.
If the symptom has changed check for loose cards, cables, and obvious
problems. If you do not find a problem return to “Step 1540B-1” on
page 2-39 in this MAP and follow the instructions for the new symptom.
YES Go to “Step 1540B-10” on page 2-48.
Chapter 2. Maintenance Analysis Procedures (MAPs)
2-47