Intergraph InterServe 8000 System Reference Manual page 39

To replace the battery:
1. Remove the left side panel.
2. Locate the battery near the memory sockets J45 - J48.
3. Note the positive orientation of the battery. Carefully remove the discharged battery by grasping it
firmly and pulling it out of the socket.
4. Install the new battery in the same orientation as the old battery.
5. Dispose of the battery according to the manufacturer's instructions.
6. Install the option cards that you removed.
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