Garmin Personal Navigator GPS 100AVD Owner's Manual page 97

installed, it will provide emergency back up power in the event of vehicle
power failure. When using an external power source, the rechargeable
battery pack will be charged by vehicle power.
To insert the GPS 100 into the slide mount...
· Slip the GPS 100 into the slide mount.
· Gently press on the outer edges of the front panel until the unit
locks securely into place.
· Connect the power/data cable if an external power source is used.
· Connect the portable antenna or the antenna cable.
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