Replacing The Backup Battery - Motorola VC70N0 Product Reference Manual

Replacing the Backup Battery

To replace the backup battery:
Use ESD precautions when installing the backup battery.
CAUTION
Place the Main Power switch on the right side of the vehicle computer to the off position and perform cold boot
1.
to electrically disconnect the battery from the unit.
Open the four screws securing the Backup Battery door on the back of the vehicle computer and remove the
2.
door.
Open the four screws securing the Backup Battery and disconnect the Backup Battery connector.
3.
Carefully pull the Backup Battery out of the computer.
4.
Place the new backup battery into the well.
5.
Replacing the Backup Battery
Figure 10-2
Connect the Backup Battery connector to the connector inside the Backup Battery well.
6.
Secure the battery into location using four screws.
7.
Place the Backup Battery door over the battery and secure using the four captive screws.
8.
Be sure to torque the screws to seal the device properly. Otherwise, sealing can be compromised.
CAUTION
Torque the screws to 9 +/- 0.5 kgf.cm (7.8 ± 0.4 in-lbs).
9.
Place the Main Power switch to the on position.
10.
It takes four hours to fully charge the Backup Battery.
Backup Battery
Backup
Battery
Connector
Maintenance 10 - 3