First Alert Smoke Alarm 9120B Battery Replacement

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First Alert Smoke Alarm 9120B Battery Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0

First Alert Smoke Alarm 9120B Battery Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

Line up the holes of the cable on the mount with the pins on the alarm.
Reconnect the cable on the mount to that on the alarm.
It should insert itself with minimal force.

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