IBM 7985, Руководство по диагностике и обслуживанию

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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 4, “Parts listing, System x3655, Type 7985 and 7943,” 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.
Beep code Description Action
3-1-4 Time-of-day clock failed.
1. Reseat the battery.
2. 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
3-2-1 Serial port failed. (Trained service technician only) Replace the
system board.
3-2-4 Failure comparing CMOS memory size
against actual.
1. Reseat the following components:
a. DIMMs
b. Battery
2. Replace the following components one at a
time, in the order shown, restarting the
server each time:
a. DIMMs
b. Battery
c. (Trained service technician only) System
board
3-3-1 Memory size mismatch occurred.
1. Verify that both DIMMs in the bank are of
the same size, speed, type and technology.
2. Reseat the following components:
a. DIMMs
b. Battery
3. Replace the following components one at a
time, in the order shown, restarting the
server each time:
a. DIMMs
b. Battery
c. (Trained service technician only) System
board
3-3-2 Critical SMBUS error occurred.
1. Reseat the DIMMs.
2. Replace the following components one at a
time, in the order shown, restarting the
server each time:
a. DIMMs
b. (Trained service technician only) System
board
Chapter 3. Diagnostics
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