You remove the battery only if you intend to use the battery from the old controller canister in the new controller canister.
Procedure
- Press down on both of the top cover latch buttons on the old controller canister, and slide the top cover to the rear of the canister.
- Perform one of the following options, depending on your model of controller-drive tray, to release the old battery:
- For the E2600 controller-drive tray or the E2700 controller-drive tray, unscrew the thumb screw that secures the battery to the controller canister.
- For the E5400 controller-drive tray, the EF540 controller-drive tray, the E5500 controller-drive tray, the EF550 controller-drive tray, the E5600 controller-drive tray, or the EF560 controller-drive tray, release the tab that secures the battery to the controller canister.
- Remove the battery by sliding it towards the rear of the old controller canister.
After you finish
Go to Install new controllers.