IBM @Server pSeries 630 6C4, Service Manual

Page: 162 / 651

Does the system stop with code E1F2, E1F3, STBY, 20EE000B or 4BA00840 displayed in the
operator panel?
NO A memory DIMM in the quad you just replaced in the system is defective. Turn off the power,
remove the power cords, and exchange the memory DIMMs in that quad, one at a time with new
or previously removed memory DIMMs.
Repeat this step until the defective memory DIMM is identified, or all memory DIMMs have been
exchanged.
If your symptom did not change and all the memory DIMMs 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, go to the “Quick Entry MAP” on page 63 and follow instructions for the new symptom.
YES Go to “Step 1548-5”.
Step 1548-5
Was processor card #2 removed from the system?
NO Go to “Step 1548-8” on page 143.
YES Go to “Step 1548-7” on page 143.
Step 1548-6
One of the FRUs remaining in the system unit is defective.
Note: If a memory DIMM is exchanged, ensure that the new memory DIMM is the same size and speed
as the original memory DIMM.
1. Turn off the power, remove the power cords, and exchange the following FRUs in the order listed:
a. Memory DIMMs. Exchange one at a time with new or previously removed memory DIMMs.
b. Processor card #1
c. CEC backplane (See the notes on page 61.)
d. PCI riser card
e. Power supplies.
2. Plug in the power cords and wait for the
OK
prompt to display on the operator panel display.
3. Turn on the power.
Does the system stop with code E1F2, E1F3, STBY or 20EE000B, 4BA00830 displayed on the
operator panel?
NO Reinstall the original FRU.
Repeat the FRU replacement steps 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
″
MAP 0410: Repair Checkout
″
in the RS/6000
Eserver
pSeries Diagnostic Information for
Multiple Bus Systems .
142
Eserver
pSeries 630 Model 6C4 and Model 6E4 Service Guide