IBM eserver 630 6C4, Service Manual

Page: 126 / 573

Step 1540-6
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 notes on page 57.)
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 58 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.
106 Eserver
pSeries 630 Models 6C4 and 6E4 Service Guide