User's Manual

GV57(N) User Manual
TRACGV57UM001 - 10 -
3.3 Installing a SIM Card
Open the case and ensure the device is not powered (unplug the 5-Pin cable and switch the
internal battery to OFF position).
Slide the holder to open the SIM card holder.
Insert the SIM card into the holder as shown below with the gold-colored contact area facing
down. Take care to align the cut mark. Close the SIM card holder. Close the case.
Figure 6. Installing a SIM Card
3.4 Installing the Internal Backup Battery
Figure 7. Installing the Internal Backup Battery
There is an internal backup Li-ion battery. Please install the internal backup battery as Figure 7
before use.