5-13 
5.3.9 Removing the Alarm LED Board   
After removing the LCD, disconnect the cable that connects the alarm LED board and the 
button board, and then, unscrew the two PT2×6 screws to remove the alarm LED board. 
 
 
 
5.3.10 Removing the Fan Assembly 
Unplug the cable that connects the fan assembly and the mother board. Then, unscrew the 
four M3×6 screws and remove the fan assembly. 
 
 
Heat conducting glue