IBM RS/6000 SP, Maintenance Information

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MAP 0250: 604 or 604e High Node Environment
030 (continued)
Is the power supplies green LED Off?
Yes No
031
– Go to Step 033.
032
– Go to “MAP 0430: dc Power Loss from Bulk dc Power Supply(s)” on page 1-250
033
– Remove processor node from service position.
– Reconnect all cables at rear of the processor node.
– Put circuit breakers at front of processor node in On (‘1’) position.
– Go to “MAP 0570: End of Call” on page 1-357.
034
“...cooling problem...” or fan problem condition exists.
– Place processor node in service position.
– Use the following table to reseat or replace components:
Priority Component Action
1 Fan 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10
Note: See Figure 1-11 on
page 1-44.
1. Check specified fan for blockage or loose cable
connection. Refer to "Power/Keylock Status Reg-
ister (PKSR)" in
RS/6000 SP: Maintenance Infor-
mation, Volume 3 to decode power register bits.
2. Fix any obvious problem(s). If none are found,
continue at Priority 2.
3. Continue at Step 035 on page 1-129.
2 Fan 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10
Note: See Figure 1-11 on
page 1-44.
1. Replace fan and/or cooling module as described in
"FRU Removals and Replacements" in IBM
RS/6000 SP: Maintenance Information, Volume 3,
Locations and Service Procedures. Refer to
"Power/Keylock Status Register (PKSR)" in
RS/6000 SP: Maintenance Information, Volume 3
to decode power register bits.
2. Fix any obvious problem(s).
3. Continue at Step 035 on page 1-129.
3 Lateral planar 1 card 1. Replace card.
2. Continue at Step 035 on page 1-129.
4 SIB card 1. Replace card.
2. Continue at Step 035 on page 1-129.
5 Lateral planar 2 card 1. Replace card.
2. Continue at Step 035 on page 1-129.
6 Fan cable 1. Replace cable.
2. Continue at Step 035 on page 1-129.
7 All replaced Call next level of support.
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RS/6000 SP MAPs