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Symbolic FRUs

CBLALL

A power cable may be the failing item.
Note: When there is a location and part number displayed on the Control Panel of
Perform the following to determine the part number for the failing power supply:
512
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
a System or Expansion Tower, then you are to replace that FRU first.
1. Is the SRC 1xxx 2201 or 2301?
No
Yes
The failing item is the power cables, exchange the following parts one
at a time:
v Base backplane power cable
PWR3A if installed – part 44H7809
PWR3B if installed – part 44H7825
v Tape/Optical/Disk Unit power cable
PWR1B if installed – part 44H7808
PWR1C if installed – part 44H8337
v Disk Unit BACKPL5B power cable
PWR8 if installed – part 44H7811
v Disk Unit BACKPL5A to Optical D02 cable
PWR9 if installed – part 44H8271
v Power supply interposer back plane
PWRBUS1A if installed – part 44H8400
PWRBUS1B if installed – part 44H8401
2. Is the SRC 1xxx 2202 or 2302?
No
Yes
The failing item is within the power cables. Exchange the following
parts one at a time:
v SPD backplane power cable
PWR23A if installed – part 44H7814
v PCI backplane power cable
PWR23B if installed – part 44H7816
v Tape BACKPL4B and Disk Unit BACKPL5B power cable
PWR21 if installed – part 44H7812
v Disk Unit BACKPL4B power cable
PWR22 if installed – part 44H7815
v Power supply interposer backplane
PWRBUS1C if installed – part 44H7910
3. Is the SRC 1xxx 2221, 2222, 2223, 2224, 2321, 2322, 2323, or 2324?
No
Yes
The failing item is the power cables, exchange the following parts one
at a time:
v Panel backplane to base backplane cable
SIG5A if installed – part 44H8017
SIG5B if installed – part 44H8021

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