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4-2
Removal and Replacement
HP 82718A
4-4.
To remove the power PCA:
1. Remove the two end retainers by removing the six large screws (A) from the bottom case.
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Figure 4-1. Bottom-Case and End-Retainer Screws and Battery Compartment
2. Remove the seven small panhead screws (B) and the one flathead ESD screw (C).
3. Hirn the pod right-side-up with the ROM connector facing you. If an HP-75 is present, remove it.
Lift off the top case, and lay it upside down next to the bottom case.
CAUTION
Be careful not to pull too hard on the two-wire battery cable connecting the top case to the PCA.
The wires or connector may be damaged.
Figure 4-2. Power-PCA Mounting Screws
4. Remove the five PCA mounting screws.
5. Lift the PCA up, and disconnect the two- and four-wire connectors.
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