Power-Supply Led Errors; Service Processor Error Codes; Scsi Error Codes - IBM xSeries 346 Hardware Maintenance Manual And Troubleshooting Manual

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
Note: See "System" on page 106 to determine which components a field service technician should replace.
AC good LED DC good LED
Off Off
On Off
On On

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 13).

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).
98
xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide
"System-board switches and jumpers" on page 68).
Description
No power to system or ac
problem.
Standby mode or dc
problem.
Power is working properly.
FRU/action
1. Check ac power to the system.
2. Power supply.
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.
N/A