Preparing For Rack Top-Frame Installation For Pseries 690 (Reduced Height Option) Rpq8A1173 - IBM eserver pSeries 690 Installation Manual

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8. Remove the 16 M8 X 20mm bolts (part number 1624804)
9. Lift the rack top frame off the locating pins and remove it.
Note: Two people are required to lift and position the rack top-frame assembly.
Preparing for Rack Top-Frame Installation for pSeries 690 (Reduced Height
Option) RPQ8A1173
To prepare the rack top frame for installation, do the following:
1. Unpack the frame.
2. Unpack the rack top frame.
3. Use the jack screws to stablize and lift the rack off the floor.
a. Loosen the jam nut on each leveling foot by turning the nut counter-clockwise.
b. Rotate each leveling foot downward until it contacts the surface on which the
c. Adjust the leveling feet downward as needed until the rack is level. When the
4. Remove the front and rear BPRs, BPDs, BPCs, and the fan assemblies.
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2
1 Rack Top Frame
2 Rack Chassis
rack is placed.
rack is level, tighten the jam nuts against the base by turning the nut clockwise.
Appendix J. Removing and Installing the Rack Top Frame
3 Top Frame Bolts
4 Rack Top Frame Cross Brace
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