IBM xSeries 306m Problem Determination And Service Manual page 83

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 8849 and Type 8491 server," on page 19 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
151 Real-time clock error.
161 Real-time clock battery error.
162 Device configuration error.
Action
1. Reseat the battery.
2. Clear CMOS, see "System-board switches and
jumpers" on page 7
3. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. Battery
b. (Trained service technician only) System
board
1. Reseat the battery.
2. Clear CMOS, see "System-board switches and
jumpers" on page 7
3. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. Battery
b. (Trained service technician only) System
board
1. Run the Configuration/Setup Utility program,
select Load Default Settings, and save the
settings.
2. Reseat the following components, one at a time,
in the order shown, restarting the server each
time:
a. Battery
b. Failing device (if the device is a FRU, then
the device should be reseated by a trained
service technician only)
3. Replace the following components one at a time,
in the order shown, restarting the server each
time:
a. Battery
b. Failing device (if the device is a FRU, then
the device should be replaced by a trained
service technician only)
c. (Trained service technician only) System
board
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Chapter 5. Diagnostics