Replacing The Backplane Assembly - HP storageworks director 2/140 Service Manual

FRU Removal and Replacement
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Figure 82: Backplane removal and replacement
16. Remove the card cage (1) and backplane assembly (2), as shown in
17. Disconnect the maintenance port cable from the backplane.
18. The backplane is secured to the card cage with 7 panhead Phillips screws. Use
19. Remove the backplane (PWA and frame as one FRU) from the card cage.

Replacing the Backplane Assembly

To replace the backplane and all FRUs disconnected from the backplane:
1. Remove the replacement backplane from its protective anti-static bag. Inspect
2. Align the guide pins on the back of the backplane with the alignment holes in
3. While holding the backplane in place, insert and hand tighten one of the top
4. Insert and hand tighten the remaining 6 panhead Phillips screws.
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1
Card cage
Figure 82.
a standard Phillips screwdriver to remove these screws.
Place the backplane in an anti-static bag to provide ESD protection.
the backplane PWA to ensure no connector pins are damaged.
the card cage.
center panhead Phillips screws.
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Backplane assembly
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Director 2/140 Service Manual