5-21 
 
5.3.15 Removing the Main Board   
1.  Unplug all the cables on the mother board. The numbers beside the connectors indicates 
what device is connected with the connector. 
 
 
 
J4 Button board  J17  speaker 
J5  Recorder   J19  LCD  
J6 DVI interface board J9  Wireless AP 
J7  Battery interface board  J23  Fan   
J10 CF card board  J25  3-slot module rack communication board 
J12 power board  J18、J26 USB_Hub board