5-20 
 
5.3.15 Removing the Main Board   
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