IBM RS/6000 SP, Maintenance Information

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MAP 0150: 120/160 Thin Node Environment
010 (continued)
Is the measured resistance in acceptable range?
Yes No
011
– Remove cable at I/O planar N00-PL-J2, then check resistance on connector N00-PL-J2 using the
same pins.
Is resistance the same as in Step 010 on page 1-61?
Yes No
012
– Replace planar power cable N00-NS-P102.
– Go to Step 018 on page 1-63
013
Problem in RS/6000 power distribution.
– Reconnect planar cable at N00-NS-P102 only.
– Go to “MAP 0180: Thin Processor Node dc Short/Open” on page 1-84.
014
Problem in node supervisor card.
– Replace node supervisor card.
Is there a +4 V dc problem?
Yes No
015
– Go to Step 017.
016
– Go to Step 037 on page 1-66.
017
– One or more of the following conditions exist:
Ÿ Warning Fan: “fanwarning1”, “fanwarning2”, “fanwarning3”, “fanwarning4”
Ÿ
Shutdown Fan: “fanfail1”, “fanfail2”, “fanfail3”, “fanfail4”
– Place processor node in service position.
– Use the following table to reseat or replace components:
1-62
RS/6000 SP MAPs