IBM RS/6000 7043 43P Series, Supplemental Service Manual

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Chapter 1. 7043–140 and 7043–150 Fansink Removal and
Replacement Procedures
This chapter provides information on replacing defective 7043–140 and 7043–150
fansinks without having to replace the entire system board.
Identifying the Fansink Number
The following table contains information to help you determine the correct fansink to be
replaced on both the 7043–140 and 7043–150 system boards. Obtain the correct fan(s)
before going on-site to replace the fansink assembly. The fan that is not used should be
returned to the parts depot. The defective fan should be disposed of locally.
Table 1. Fansink Assembly Numbers.
System Board Fansink Assembly Numbers
7043–140 09P1125 or 09P1126
7043–150 09P1126 or 09P1129
Determining the Fansink Assembly Number to be Replaced
The following table lists the correct fansink numbers for each system board assembly
part number.
Table 2. Fansink numbers by System Board Assembly and FRU Numbers.
Machine Type FRU Part Numbers System Board
Assembly Part
Numbers Fansink Number
7043–140 166 MHZ 11K4571, 73H4571,
93H7142 00P1606, 03N2407,
03N3976 11K0385,
93H4496, 93H4605
93H5700, 93H5688,
93H7139 93H9952 09P1125
7043–140 200MHZ 11K0382, 93H2573,
93H7143 00P1607, 03N2408,
03N3977 11K0386,
93H4497, 93H4606
93H5689, 93H6025,
93H7140 93H9953,
93H9954 09P1125
7043–140 233MHZ 93H6023 08L0281, 93H6024,
93H9955 09P1125
7043–140 233MHZ 11K0383 00P1608, 03N3978,
11K0387 41L5248,
41L6095 09P1126
7043–140 332MHZ 11K0384, 93H9334 00P1609, 03N3979,
11K0388 41L6099,
93H9337, 93H9956 09P1126
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