TABLE OF CONTENTS
Customer Support ........................................................................................................................ ix
Technical Assistance ............................................................................................................. ix
Limited Warranty .................................................................................................................... ix
Model Overview............................................................................................................................... 2
Features of the VM3A ................................................................................................................... 2
Front View - Thor VM3A......................................................................................................... 2
Back View - Thor VM3A.......................................................................................................... 3
Top Service Cover..................................................................................................................... 3
Power Management Modes ....................................................................................................... 4
About the Power Supply............................................................................................................... 4
Vehicle DC Power Supply...................................................................................................... 4
External AC Power Supply .................................................................................................... 5
Backup Battery ......................................................................................................................... 6
Fuse............................................................................................................................................... 6
Replace the UPS Battery....................................................................................................... 8
About the Battery Status....................................................................................................... 9
Enable Airplane Mode ........................................................................................................ 10
Thor VM3A Vehicle-Mounted Computer
i