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DANGER
To prevent electrical shock hazard, disconnect all power cables from the electrical outlet before
relocating the system. (D07)
FRU identify LEDs
This system is configured with an arrangement of LEDs that help identify various components of the
system. These include, but are not limited to the following:
v Various FRU identify LEDs
– Power subsystem FRUs
– CEC subsystem FRUs
– I/O subsystem FRUs
– PCI-X adapter identify LED
– DASD identify LED
Any identify LED in the system can be flashed when the system is in the failed state with power on by
using the service processor LED Control Menu contained in the "System information menu" on page 268.
Any identify LED in the system can also be flashed by using the "Identify and Attention Indicators" task
through diagnostics. The procedure to operate the "Identify and Attention Indicators" task in diagnostics is
outlined in the RS/6000 Eserver pSeries Diagnostic Information for Multiple Bus Systems.
Symptom
The system will not power on and no error codes are
available.
Error code 1011 1B0x in the SPCN error codes table
directed you here.
Action
Go to "MAP 1521: System with Power Failure and No
Error Codes" on page 60.
Go to "Map 1523: The SPCN Error Codes Table Directed
You Here and the Error Code is 1011 1B0x" on page 66.
Chapter 3. Maintenance Analysis Procedures (MAPs)
59
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