IBM iSeries 270 Service Manual page 496

Sb2 and sb3 hardware
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Table 5. Model 820 - Power cables - single line cord (non-dual line cord enabled)
Name
PWRC01
PWRC02
PWRC03
PWRC04
484
Hardware (Remove and Replace; Part Locations and Listings)
Description
System unit backplane (MB1) to
AMDs (B01 through B04)
Power distribution board (PB1) to
Device board 2 (DB2)
Power distribution board (PB1) to
Device board 2 (DB2)
Power distribution board (PB1) to
Device board 1 (DB1)
Part number
04N5743
04N2920
04N2920
04N2920

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