Quick Reference Guide 7
Installing the Optional UPS
To install the optional UPS:
1. Place the Main Power switch on top of the vehicle computer to the off
position.
2. Remove and discard the eight screws securing the UPS/Memory Card
door on the back of the vehicle computer.
3. Connect the UPS cable connectors to the connector on the printed
circuit board (PCB) and on the UPS.
4. Place the UPS into the well.
5. Place the UPS/Memory Card door over the UPS and secure using the
eight new screws supplied with the UPS kit.
6. Torque the screws to 9 +/- 0.5 kgf.cm (7.8 ± 0.4 in-lbs).
7. Place the Main Power switch to the on position.
Its takes four hours to fully charge the UPS.
CAUTION Use ESD precautions when installing the UPS.
CAUTION Ensure to torque the screws to seal the device properly.
Otherwise, sealing can be compromised.