Battery Replacement - HP 81110A Quick Start Manual

Battery Replacement

NOTE:
1 Remove the bumper which is fitted to the front panel.
2 Remove the strips on the left and right side of the front panel.
3 Remove the front panel which is secured with two screws at each side.
4 Disconnect the flat cable which connects the front panel to the
chassis.
5 On the right side of the chassis there is a cover secured with one
screw. Remove this cover.
6 Now the battery can be removed from the battery holder. It is
recommended to bush the battery on the top, and to pull the battery on
the bottom with one finger for easier removal.
7 Fit the new battery in the holder, take care to not short current the
battery on the chassis.
8 Fit the cover again and secure it with the screw to the chassis.
9 Re-connect the flat cable of the front panel again to the chassis
connector. Make sure that the pin one (red wire) is pointing to the mid
of the chassis.
10 Re-assemble the front cover.
11 Fit the strips to the sides of the front panel, again.
12 Fit the bumper to the front panel.
13 End of procedure.
HP 81110/04A User's Guide Installation & Safety Requirements
Disconnect the power cord from ac line voltage to avoid electrical
shock.
Installation & Safety Requirements
Battery
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