Fujitsu ETERNUS AB Series Hardware Maintenance Manual page 14

| Controllers |
8. Place the controller canister on a flat, static-free surface.
What to do next
Go to Remove battery on page 14.
Remove battery
You remove the battery from the failed controller canister so you can install it in the new controller canister.
Remove the battery by squeezing the tab and disconnecting the connector housing. Then, you can lift the
battery out of the controller.
Procedure
1. Remove the controller canister's cover by unscrewing the single thumbscrew and lifting the lid open.
2. Locate the black 'press' tab on the side of the controller.
3. Unlatch the battery by pressing the tab and squeezing the battery casing.
4. Gently squeeze the connector housing the battery wiring. Pull up, disconnecting the battery from the
board.
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