IBM pSeries 630 6C4 Service Manual page 166

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. SCSI cable
2. Disk drive backplane
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 1548-12".
Step 1548-12
The system is working correctly with this configuration. One of the disk drives that you removed from the
disk drive may be defective.
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. Install a disk drive in the disk drive backplane.
4. Plug in the power cords and wait for the OK prompt to display on the operator panel display.
5. Turn on the power.
6. After the word keyboard is displayed, press the number 5 key on either the directly attached keyboard
or on an ASCII terminal keyboard.
7. If you are prompted to do so, enter the appropriate password.
Is the Please define the System Console screen displayed?
No Exchange the FRUs that have not been exchanged, in the following order:
1. Last disk drive installed
2. Disk drive backplane
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 Repeat this step with the second disk drive (if it was installed).
If the system has a diskette drive, go to "Step 1548-13" on page 147.
Go to "Step 1548-14" on page 147.
146 Eserver pSeries 630 Model 6C4 and Model 6E4 Service Guide