IBM RS/6000 7043 260, Service Manual

Page: 68 / 322

Step 1540-4
No failure was detected with this configuration.
1. Turn the power off and remove the power cable.
2. Reinstall the second processor card.
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 One of the FRUs remaining in the system unit is defective.
In the following order, exchange the FRUs that have not been exchanged:
1. Processor card (last one installed)
2. System board
3. I/O board (See notes on 2-1.)
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 changed, check for loose cards and obvious problems. If
you do not find a problem, return to “Step 1540-1” on page 2-32 and
follow the instructions for the new symptom.
YES Go to “Step 1540-5” on page 2-37.
2-36
Service Guide