IBM iSeries 270 Service Manual page 509

Name Description
PWR60 Power distribution board (PB1) to Device board 3 (DB3)
PWR61 to PWR64 Power distribution board (PB1) to Device board 2 (DB2)
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)
PWR77 AC Input (A01) to Power supply 1 (P01 and P03)
PWR78 AC Input (A02) to Power supply 2 (P00 and P02)
PWRC80 Power distribution board (PB1) to CEC interface
PWRC81 AC Input (A01) to Processor power (PP1)
PWRC82 AC Input (A02) to Processor power (PP2)
Table 18. Models 830, SB2 System Unit with FC 9074 - Signal cables - dual line cord
Name
SIG60
SIG61
SIG62
SIG63
SIG64
SIGC65
SIGC66
SIGC67
SIGC68
SIGC69
SIGC70
SIGC71
SIGC72
SIGC73
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)
Control panel (NB1) to CEC interface
CEC interface to CEC backplane
interface, to Power supplies (PP1 and
PP2), and to AMD (BP1 and BP2)
CEC cage assembly to CEC
bulkhead
Part of backplane FRU assembly
(MB1) (internal cable)
Part of backplane FRU assembly
(MB1) (internal cable)
Part of backplane FRU assembly
(MB1) (internal cable)
JTAG-A (external cable) Tower card
(CB1) to CEC cage assembly.
V/S COMM (external cable) Tower
card (CB1) to CEC cage assembly.
HSL (C08) to backplane FRU
assembly MB1 cable
Part number
24L1886
97H7483
97H7544
97H7543
97H7544
97H7543
97H7475
04N2181
04N2181
97H7479
04N6134
04N6134
Part number
97H7481
44L0070
97H7484
24L1752
24L0843
97H7327
04N3037
97H7472
97H7601
97H7603
97H7600
97H7486 (6 meter)
21H7375 (3 meter)
44L0033
97H7326
Analyze hardware problems
497