IBM RS/6000 H50, Инструкция по установке и обслуживанию

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Is the "Please define the System Console" screen displayed?
NO One of the FRUs remaining in the system unit is defective.
In the following order, exchange the FRUs that have not been exchanged:
1. SCSI cable
2. Last SCSI device connected (CD-ROM drive, tape drive, etc.)
3. The graphics adapter, if the system console is defined as a graphical
display.
4. I/O board (see notes on page 2-1)
5. Processor card
6. 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 1540-1” on
page 2-26 in this MAP and follow the instructions for the new symptom.
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 1540-9” on page 2-36.
Chapter 2. Maintenance Analysis Procedures
2-35