Step 1540-18; Step 1540-19 - IBM RS/6000 44P 270 Service Manual

Step 1540-18

1. Follow the instructions on the screen to select the system console.
2. When the DIAGNOSTIC OPERATING INSTRUCTIONS screen is displayed, press
Enter.
3. If the terminal type has not been defined, you must use the Initialize Terminal
option on the FUNCTION SELECTION menu to initialize the AIX operating system
environment before you can continue with the diagnostics.
4. Select Advanced Diagnostics Routines.
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
6. When the DIAGNOSTIC MODE SELECTION screen displays, press Enter.
7. Select All Resources (if you were sent here from "Step 1540-22" on page 67,
select the adapter/device you loaded from the supplemental media).
Did you get an SRN?
NO
YES

Step 1540-19

Look at the FRU part numbers associated with the SRN.
Have you exchanged all the FRUs that correspond to the failing function codes?
NO
YES
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Service Guide
new resource list. If the system has adapters or devices that require
supplemental media, select option 1.
Go to "Step 1540-20" on page 67.
Go to "Step 1540-19".
Exchange the FRU with the highest failure percentage that has not been
changed.
Repeat this step until all the FRUs associated with the SRN have been
exchanged or diagnostics run with no trouble found. Run diagnostics after
each FRU is exchanged.
If the I/O board or a network adapter is replaced, see note 4 on page 27.
Go to "MAP 410: Repair Checkout" in the RS/6000 and Eserver pSeries
Diagnostics Information for Multiple Bus Systems.
If the symptom did not change and all the FRUs have been exchanged, call
service support for assistance.