IBM RS/6000 7043 260, Руководство по обслуживанию

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Step 1540-10
1. Make sure the diagnostic CD-ROM is inserted into the CD-ROM drive.
2. Turn the power off and remove the power cable.
3. Plug the SCSI cable into the SCSI connector (J7) on the I/O board.
4. Plug in the power cable (and wait for OK on the operator panel display)/
5. Turn the power on.
6. 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.
7. Enter the appropriate password if prompted to do so.
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. CD-ROM drive
3. I/O board (see notes on page 2-1.)
4. Processor card
5. 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 2-32 in this MAP and follow the instructions for the new symptom.
YES Go to “Step 1540-11” on page 2-44.
Chapter 2. Maintenance Analysis Procedures
2-43