When the latch clicks into place, the bottom of the latch hooks into a metal slot on the chassis.
(1) Battery release latch
(2) Battery
6.
Turn the controller canister over to confirm that the battery is installed correctly.
Possible hardware damage — The metal flange at the front of the battery
must be completely inserted into the slot on the controller canister (as shown
in the first figure). If the battery is not installed correctly (as shown in the
second figure), the metal flange might contact the controller board, causing
damage to the controller when you apply power.
◦ Correct — The battery’s metal flange is completely inserted in the slot on the controller:
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