Compaq Deskpro 2000 Series Reference Manual page 183

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H Installing A New Battery
3. Remove the computer cover. See the instructions in
Chapter 5, "Upgrading the Desktop Computer," or Chapter
6, "Upgrading the Minitower Computer," for information
on removing the cover.
4. The following illustration identifies the pin location for the
battery connection.
Battery Connection Location
5. Connect the new battery to pins 9 through 12 on the E9
battery header connector.
Connecting the replacement battery to the pins automatically
disconnects the internal, or "old" battery.