Power Pip7 - IBM iSeries Series Hardware Problem Analysis And Isolation
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d.
Power on the unit you are working on. Units with an FC 5088 or FC 0588 attached - reconnect
lower unit power supply ac jumper cables at the power supplies.
Does a power reference code occur?
v
Yes: Continue with the next step.
No: Go to step 15 (See page 166).
v
13.
Perform the following:
a.
Power off the unit you are working on. Units with an FC 5088 or FC 0588 attached - trace and
remove lower unit power supply ac jumper cables at the power supplies.
b.
Disconnect one of the cards that you connected in step 12 (See page 165).
c.
Power on the unit you are working on. Units with an FC 5088 or FC 0588 attached - reconnect
the lower unit power supply ac jumper cables at the power supplies.
Does a power reference code occur?
Yes: Continue with the next step.
v
No: Exchange the last card that you disconnected in this step. See the Remove and replace
v
procedures for the model you are working on.
14.
Have you disconnected all the cards?
Yes: Continue with the next step.
v
No: Repeat step 13 (See page 166).
v
15.
Perform the following:
a.
Power off the unit you are working on. Units with an FC 5088 or FC 0588 attached - trace and
remove the lower unit power supply ac jumper cables at the power supplies.
b.
Reconnect all of the I/O devices (tape, diskette, or disk units) that you disconnected in step 2 of
this procedure.
c.
Power on the unit you are working on. Units with an FC 5088 or FC 0588 attached - reconnect
the lower unit power supply ac jumper cables at the power supplies.
Does a power reference code occur?
Yes: Continue with the next step.
v
No: This ends the procedure.
v
16.
Perform the following:
a.
Power off the unit you are working on. Units with FC 5088 or FC 0588 attached - trace and
remove the lower unit power supply ac jumper cables at the power supplies.
b.
Disconnect all of the I/O devices (tape, diskette, or disk units) that you connected in step 15b.
c.
Reconnect one of the I/O devices (tape, diskette, or disk units) that was not connected previously
in this step.
d.
Power on the unit you are working on. Units with FC 5088 or FC 0588 attached - reconnect the
lower unit power supply ac jumper cables at the power supplies.
Does a power reference code occur?
No: Continue with the next step.
v
Yes: Exchange the last I/O device that you reconnected in this step. See the Remove and replace
v
procedures for the model you are working on.
17.
Have you reconnected all the I/O devices?
Yes: This ends the procedure.
v
No: Repeat steps 16a (See page 166), 16c (See page 166), and 16d (See page 166).
v
Power PIP7: For use by authorized service providers.
166
iSeries: iSeries Server 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Hardware Problem Analysis and
Isolation
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