IBM XSERIES 255 TYPE 8685, Руководство по техническому обслуживанию и ремонту

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Note: See “System” on page 160 to determine which components should be replaced by a field service technician.
AC good LED DC good LED Description FRU/action
On Off Standby mode or dc
problem.
1. Check system board cable connectors
J46 and J40. Move switch 7 of SW 2 to
bypass power control. If the dc good LED
is lit, press Ctrl+Alt+Delete. Watch the
screen for any POST errors. Check the
System Error Log for any listed problems. If
the system starts with no errors:
a. Power switch assembly
b. System board
2. Remove the adapters and disconnect the
cables and power connectors to all internal
and external devices. Turn on the system.
If the dc good LED is lit, replace the
adapters and devices one at a time until
you isolate the problem.
3. Power supply.
4. Power backplane.
5. System board.
On On Power is working properly. N/A
POST error codes
In the following error codes, X can be any number or letter.
Note: See “System” on page 160 to determine which components should be replaced by a field service technician.
Error code/symptom FRU/action
062
(Three consecutive startup failures using
the default configuration.)
1. Run the Configuration/Setup Utility program.
2. Battery.
3. System board.
4. Microprocessor.
101, 102
(System and processor error)
v
System board
106
(System and processor error)
v System board
111
(Channel check error)
1. DIMM
2. Memory card
3. System board
114
(Adapter read-only memory error)
1. Failing adapter.
2. Run diagnostics.
129
(Internal cache error)
1. Microprocessor
2. Optional microprocessor (if installed)
151
(Real time clock error)
1. Run diagnostics.
2. Battery.
3. System board.
146
xSeries 255 Type 8685: Hardware Maintenance Manual and Troubleshooting Guide