IBM Power Series

Top (8412-EAD, 9117-MMD, 9179-MHC with four-processor system unit, or 9179-MHD)
Table 24. FRU location table
Failing item name Physical location code Identify LED
Failing item
removal and
replacement
procedures
System unit Un
Fans
Fan 1 Un-A1 Yes See Fans.
Fan 2 Un-A2 Yes
Fan 3 Un-A3 Yes
Fan 4 Un-A4 Yes
Fan 5 Un-A5 Yes
Power supplies
Power supply 1 Un-E1 Yes See Power
supply.
Power supply 1 - Line cord Un-E1-T1
Power supply 2 Un-E2 Yes
Power supply 2- Line cord Un-E2-T1
Battery pack (left) Un-P2-C9-C1-E1
Battery pack (right) Un-P2-C9-C1-E2
Backplanes
Midplane Un-P1 Yes
I/O card Un-P2 Yes
System processor assembly Un-P3 Yes
78 Finding parts, locations, and addresses