Step 1540-8
One of the FRUs remaining in the system unit is defective.
1. Turn the power off and remove the power cable.
2. Exchange the following FRUs the order listed.
a. Memory card
b. System board
c. I/O board (See notes on 2-1.)
d. Power supply.
3. Plug in the power cable (and wait for OK on the operator panel display).
4. Turn the power on.
Does the system stop with code E1F2, E1F3, STBY or 4BA00830 displayed on
the operator panel?
NO Reinstall the original FRU.
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 "MAP 410: Repair Checkout" in the
IBM RS/6000 Diagnostic
Information for Multiple Bus Systems
.
2-40 Service Guide
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