Nokia 105s Installation Manual page 85

Caution
7. Slide the chassis tray assembly back into the gateway until it clicks into
8. Resecure the two retaining screws.
After you replace the battery, you need to reset the date and time using
Network Voyager or the CLI.
Nokia 105s Gateway Installation Guide
You must place the new battery into the battery holder observing the
correct polarity. The positive terminal of the battery must be facing up.
place.
The gateway automatically restarts when the chassis tray assembly clicks
into place.
Chassis tray assembly retaining screws
Replacing the Battery
00538gen
00525gen
85