IBM 8872 - eServer xSeries 460 Service Manual page 87

Problem determination and service guide
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v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 3, "Parts listing, Type 8872 and Type 8874," on page 93 to determine which components are
customer replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Error code
Description
166-201-007
ISMP indicates I2C errors on bus M0.
166-201-008
ISMP indicates I2C errors on bus M1.
166-260-000
ASM restart failure.
166-342-000
System management BIST indicates failed
tests.
166-400-000
ISMP Self Test Result failed tests: xxx
where xxx=flash, ROM, or RAM.
Action
1. Reseat the following components:
a. Memory card
b. I/O board
c. Microprocessor tray
2. Replace the following components one at a time,
in the order shown, restarting the server each
time.
a. Memory card
b. I/O board
c. (Trained service technician only)
Microprocessor tray
1. Reseat the following components:
a. Memory card
b. I/O board
c. Microprocessor tray
2. Replace the following components one at a time,
in the order shown, restarting the server each
time.
a. Memory card
b. I/O board
c. (Trained service technician only)
Microprocessor tray
1. Disconnect all server and option power cords
from the server, wait 30 seconds, reconnect the
power cords, and retry.
2. Reseat the Remote Supervisor Adapter II
SlimLine.
3. Replace the Remote Supervisor Adapter II
SlimLine.
1. Disconnect all server and option power cords
from the server, wait 30 seconds, reconnect the
power cords, and retry.
2. Reseat the Remote Supervisor Adapter II
SlimLine.
3. Replace the Remote Supervisor Adapter II
SlimLine.
1. Disconnect all server and option power cords
from the server, wait 30 seconds, reconnect the
power cords, and retry.
2. Update the BMC firmware (see "Updating the
firmware" on page 133).
3. Reseat the I/O board.
4. Replace the I/O board.
71
Chapter 2. Diagnostics

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Xseries 460 8872Xseries mxe 460 8874

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