Remove The Rack Top Frame For Clearance Through Doorways - IBM pseries 655 Installation Manual

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Remove the Rack Top Frame for Clearance Through Doorways

Use the following procedure to remove the rack top frame:
1. Use the jack screws to stabilize and lift the rack off the floor.
a. Loosen the jam nut on each leveling foot by turning the nut counterclockwise.
b. Rotate each leveling foot downward until it contacts the surface on which the rack is placed.
c. Adjust the leveling feet downward as needed until the rack is level. When the rack is level, tighten
the jam nuts against the base by turning the nut clockwise.
1
1 Jam Nut
2 Leveling Foot
3 Rack Base
2. Disconnect cables from the BPDs.
3. Remove the front and rear BPRs, BPDs, BPCs, fan assemblies, and BPJs.
Attention:
Make note of the location identification of the BPRs and BPEs for later reinstallation. if
these components are not reinstalled in their original location, the system will not power on.
2
3
Appendix I. Removing and Installing the Rack Top Frame
175

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