IBM iSeries 270 Service Manual page 525

Name Description
PWR60 Power distribution board (PB1) to Device board 3 (DB3)
PWR61 to PWR64 Power distribution board (PB1) to Device board 3 (DB3)
PWR65 Power distribution board (PB1) to Device board 2 (DB2)
PWR66 to PWR69 Power distribution board (PB1) to Device board 2 (DB2)
PWR70 Power distribution board (PB1) to Device board 1 (DB1)
PWR71 to PWR74 Power distribution board (PB1) to Device board 1 (DB1)
PWR75 Power distribution board (PB1) to AMDs (B01 and B02)
PWR76 Charger (A01) to Batteries (T01 through T04)
PWR77 Charger (A01) to Power supply 1 (P01)
PWR78 Charger to Power supply 2 (P02)
PWR79 Charger to Power supply 3 (P03)
Table 30. FC 5074, FC 5079, FC 5094, FC 9094 Expansion I/O Tower - Signal cables - single line
cord
Name
SIG60
SIG61
SIG62
SIG63
SIG64
Figure 18. FC 5074, FC 5079, FC 5094, FC 9094 Expansion I/O Tower - Dual line cord power and
signal cables
Description
IOA in tower card (CB1) to Device
board 3 (DB3)
IOA in tower card (CB1) to Device
board 2 (DB2)
IOA in tower card (CB1) to Device
board 1 (DB1)
Control panel (NB1) to Device board
3 (DB3)
Tower card (CB1) to Power
distribution board (PB1 - includes P/N
97H7476, 97H7477, 97H7607) (Part
of the tower card FRU assembly)
Part number
24L1886
97H7483
97H7544
97H7543
97H7544
97H7543
97H7475
97H7474
04N2181
04N2181
04N2181
Part number
97H7481
44L0070
97H7484
24L1752
24L0843
Analyze hardware problems
513