FC 5078/0578 – Power Supplies – P01 and P02
1. Do not Power off the system.
Note: Remove and replace only one power supply at a time.
2. Open the front cover, see “FC 5078/0578 – Covers” on page 650.
3. Pull down on the docking handle in the front of the power supply to release
the power supply from the frame.
4. Remove the power supply.
5. Install the new power supply by reversing the removal procedure.
Note: Do not slam the new power supply when installing it into the system.
Insert the power supply until it engages the frame, then lift the docking
handle to lock the power supply into place.
After exchanging an item, go to “Verifying the Repair” on page 920.
This ends the procedure.
FC 5078/0578 – Tower Card – CB1
1. Power off the expansion tower. (See “Powering On and Powering Off the
System and Logical Partitions” on page 922).
2. Remove the AC power cord from the expansion tower.
3. Open the rear cover. (See “FC 5078/0578 – Covers” on page 650).
4. From the rear of the expansion tower remove the following:
a. The external cables from the rear of the PCI card enclosure and note their
locations.
b. The Air flow baffle that is located directly above the PCI card enclosure.
Loosen the 3 fasteners and slide the it out the backside.
c. The cables from the front of the PCI card assembly and note their locations.
Attention: All cards are sensitive to electrostatic discharge (see
“Appendix C. Working with Electrostatic Discharge-Sensitive Parts” on
page 955).
d. The screws that hold the PCI card enclosure to the frame.
e. Pull the PCI card enclosure out of the frame while lifting the cables clear of
the enclosure.
f. Remove the PCI cards from the enclosure and note their locations. (See “FC
5078/0578 – Cards – Dedicated” on page 649.)
g. Remove the CCIN 2691 card from the enclosure and note its location.
h. Install the new PCI card enclosure by reversing the above procedure, then
procede to next step.
i. Set the configuration ID in the Tower Card:
1) If the AC power is not applied, then apply it now.
Note: The tower may power up automatically.
2) Power down the expansion tower without removing the power cord. See
“Expansion Tower and SPCN Controlled Expansion Unit Power
Procedure” on page 926. Select function 07 on the system panel. Press
Enter. (07** will be displayed.)
3) Use the arrow keys to increment/decrement to sub-function A9 (07A9
will be displayed). Press Enter (07A9 00 will be displayed).
Remove and Replace Procedures
652
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
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