IBM pSeries 630 6C4 Service Manual page 164

Is the SMS screen displayed?
NO One of the FRUs remaining in the system unit is defective.
Exchange the FRUs that have not been exchanged, in the following order:
1. If you are using the hardware management console (HMC) go to the "Entry MAP" in the IBM
Hardware Management Console for pSeries Maintenance Guide, order number SA38-0603. If
you cannot fix the problem using the HMC tests, there may be a problem with the CEC
backplane. If you do not find a problem, do the following:
v Replace the CEC backplane, location U0.1-P1. (See notes on page 61.)
2. If you are using a graphics display, go to the problem determination procedures for the display.
If you do not find a problem, do the following:
v Replace the display adapter.
v Replace the backplane in which the graphics adapter is plugged.
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 service support for
assistance.
If the symptom changed, check for loose cards, cables, and obvious problems. If you do not find a
problem, go to the "Quick Entry MAP" on page 63 and follow the instructions for the new symptom.
YES Go to "Step 1548-9".
Step 1548-9
1. Make sure the diagnostic CD-ROM is inserted into the CD-ROM drive.
2. Turn off the power and remove the power cords.
3. Plug the IDE cable into the IDE connector on the CEC backplane.
4. Connect the signal and power connectors to the IDE CD-ROM drive.
5. Plug in the power cords and wait for the OK prompt to display on the operator panel display.
6. Turn on the power.
7. Insert the diagnostic CD-ROM into the CD-ROM drive.
8. After the word keyboard is displayed, press the number 5 key on either the directly attached keyboard
or on an ASCII terminal keyboard.
9. If you are prompted to do so, enter the appropriate password.
Is the Please define the System Console screen displayed?
NO One of the FRUs remaining in the system unit is defective.
Exchange the FRUs that have not been exchanged, in the following order:
1. IDE cable
2. CD-ROM drive
3. CEC backplane (see notes on page 61)
4. Processor card
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 service support for
assistance.
If the symptom has changed, check for loose cards, cables, and obvious problems. If you do not
find a problem, go to the "Quick Entry MAP" on page 63 and follow the instructions for the new
symptom.
YES Go to "Step 1548-10" on page 145.
144 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide