IBM 884015U, Руководство по техническому обслуживанию и устранению неисправностей

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Power-supply LED errors
Use the information in this section to solve power-supply problems.
Note: The minimum configuration required for the dc good light to be lit is:
v
Power supply
v
Power cage assembly.
v
System board (set switch 1 of SW2 to bypass the power switch; see
“System-board switches and jumpers” on page 56).
Note: See “System” on page 108 to determine which components a field service technician should replace.
AC good LED DC good LED Description FRU/action
Off Off No power to system or ac
problem.
1. Check ac power to the system.
2. Power supply.
On Off Standby mode or dc
problem.
1. Move switch 1 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
and BMC 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 cage assembly.
5. System board.
On On Power is working properly. N/A
Service processor error codes
When viewed in the system-error log, the Remote Supervisor Adapter II SlimLine
messages will appear as text descriptions. To determine a possible error condition
for the Remote Supervisor Adapter II SlimLine, see the system-error log (see
“Viewing error logs from diagnostic programs” on page 63).
SCSI error codes
Note: If a ServeRAID-7k controller is installed and later removed, you must
re-enable the on-board SCSI controller in using the Configuration/Setup Utility
program (see Chapter 2, “Configuring the server,” on page 9).
100
xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide