IBM 265, Service Manual

Page: 78 / 365

Step 1540-3
One of the FRUs remaining in the system unit is defective.
Note: If a memory module is exchanged, ensure that the new DIMM is the same size
and speed as the original DIMM.
1. Turn off the power, remove the power cords, and exchange the following FRUs in
the order listed:
a. Processor card
b. Memory DIMM in odd-numbered slot (J1, J3, J5)
c. Memory DIMM in even-numbered slot (J2, J4, J6)
d. Memory card
e. System board (see notes on page 31)
f. Power supplies.
2. Plug in the power cords and wait for the OK on the operator panel display.
3. Turn on the power.
Does the system stop with code E1F2, E1F3, STBY or 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, return to “Step 1540-1” on page 60 in
this MAP 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.
62
Service Guide