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4 - Replacing Controller Canisters in the E5660 Controller-Drive Tray to Update HICs
b. Using the release levers and your hands, pull the controller canister out of the controller-drive tray.
Figure 1. Removing and Replacing a Controller Canister
1. Release Levers
2. Controller Canister
c. Set the controller canister on a flat, static-free surface with the release levers up.
6. Remove the battery from the controller canister by performing these steps:
a. Press down on both of the top cover latch buttons as you slide the top cover off the controller canister.