User's Manual

Contents
1.General............................................................................................................................ 3
2. Dimensions..................................................................................................................... 3
3. Installing M320 onto the main board of PC............................................................... 5
4. Safety Notice.................................................................................................................. 5
5. Maintenance ..................................................................................................................6
6. Emergency Call............................................................................................................. 7
7. Federal Communications Commission Notice ........................................................... 7
8. M320 family pictures.................................................................................................... 9
9. Difference Description................................................................................................ 10