4.20  System board  4 Replacement Procedures 
4.20 System board 
Removing the System board 
To remove the system board, follow the steps below and refer to Figure 4-29. 
1.  Remove the insulator securing the HDD cable. 
2.  Remove the following screws and system board. Remove the small arrow portion in 
the figure below first. 
•  M2.5×6C  Tapping screw  ×2 
CAUTION:  When removing the system board, do not touch the PC card slot.  
 
System board 
M2.5×6C Tapping 
Insulator
M2.5×6C Tapping 
Wireless communication switch 
Figure 4-29   Removing the system board 
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)  [CONFIDENTIAL]  4-47