IBM pSeries 630 6C4 Service Manual page 169

Step 1548-16
The last FRU installed or one of its attached devices is probably 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. Starting with the last installed adapter, disconnect one attached device and cable.
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. If the Console Selection screen is displayed, choose the system console.
7. After the word keyboard displays, press the number 5 key on either the directly attached keyboard or
on an ASCII terminal keyboard.
8. Enter the appropriate password if you are prompted to do so.
Is the Please define the System Console screen displayed?
NO Repeat this step until the defective device or cable is identified or all devices and cables have
been disconnected.
If all the devices and cables have been removed, then one of the FRUs remaining in the system
unit is defective.
To test each FRU, exchange the FRUs in the following order:
1. Adapter (last one installed)
2. PCI riser card
3. CEC backplane (see notes on page 61)
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 The last device or cable that you disconnected is defective.
Exchange the defective device or cable.
Go to "MAP 0410: Repair Checkout" in the RS/6000 Eserver pSeries Diagnostic Information for
Multiple Bus Systems.
Step 1548-17
1. Follow the instructions on the screen to select the system console.
2. When the DIAGNOSTIC OPERATING INSTRUCTIONS screen is displayed, press Enter.
3. Select Advanced Diagnostics Routines.
4. If the terminal type has not been defined, you must use the Initialize Terminal option on the
FUNCTION SELECTION menu to initialize the AIX diagnostic environment before you can continue
with the diagnostics. This is a separate operation from selecting the console display.
5. If the NEW RESOURCE screen displays, select an option from the bottom of the screen.
Note: Adapters or devices that require supplemental media are not shown in the new resource list. If
the system has adapters or devices that require supplemental media, select option 1.
6. When the DIAGNOSTIC MODE SELECTION screen is displayed, press Enter.
7. Select All Resources (if you were sent here from "Step 1548-21" on page 150, select the
adapter/device that you loaded from the supplemental media).
Did you get an SRN?
NO Go to "Step 1548-19" on page 150.
YES Go to "Step 1548-18" on page 150.
Chapter 3. Maintenance Analysis Procedures (MAPs)
149