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MARS-3100R/S User Manual 12
2.5 Powering the tablet PC
2.5.1 Battery Power
The MARS-3100R/S tablet PC is supplied with a powerful rechargeable battery. To
install and maintain the battery, or if it needs to be replaced, follow the instructions in
this section.
2.5.1.1 Installing a Battery
The battery is designed specifically for installation with the MARS-3100R/S tablet PC. It
fits exactly into the back of the PC and delivers precisely the exact voltage required to
power the unit. Under normal conditions, a fully charged battery will power the PC for up
to
3 hours
. Normally, it requires
2.5 hours
to fully charge a new battery.
! To install or replace the battery:
1. Turn off the MARS-3100R/S
2. Disconnect any peripheral devices from the MARS-3100R/S.
3. Unfasten the two large flathead screws and remove the battery.
4. Insert the new battery pack.
Figure 2.10 Inserting the battery pack
5. Fasten the two flathead battery cover screws.
Figure 2.11 Replacing the screws
Caution! Do not attempt to replace the battery with any others than the models
recommended and manufactured specifically for this tablet PC.
Note! Before using MARS-3100 Tablet PC, please connect the adapter into
MARS-3100R/S to charge the battery and backup battery at least
24Hrs.