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 8863,” 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 Action
166-201-006 ISMP indicates I2C errors on bus O.
1. Reseat the following components:
a. (Trained service technician only) Operator
information panel
b. I/O board
2.
Replace the components listed in step 1 one at a
time, in the order shown, restarting the server
each time.
166-201-007 ISMP indicates I2C errors on bus M0.
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
166-201-008 ISMP indicates I2C errors on bus M1.
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
166-260-000 ASM restart failure.
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.
166-342-000 System management BIST indicates failed
tests.
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.
70 IBM xSeries 366 Type 8863: Problem Determination and Service Guide
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