Power Backplane Board - Compaq ProLiant 8000 Maintenance And Service Manual

Power Backplane Board

To remove the power backplane board:
1. Perform the preparation procedures. See "Preparation Procedures" earlier in this chapter.
2. Remove the left side access panel. See "Left Side Access Panel" earlier in this chapter.
3. Pull out the power supplies from the rear of the server far enough to disengage them from
the power backplane board
4. Unplug all cables from the power backplane board.
5. Loosen the two thumbscrews on the power backplane board
6. Rotate the power backplane board forward, then lift it out the left side of the server
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Figure 2-24. Removing the power backplane board
Reverse steps 1 through 6 to replace the power backplane board.
IMPORTANT: Ensure that the ribbon cable is installed before turning on the server. When installing the
power backplane board, make sure the board is engaged in the upper and lower metal guides.
. See "Hot-Plug Power Supplies" earlier in this chapter.


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Removal and Replacement Procedures 2-29
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