4.13  Parallel port board / Serial port board / S-Video board  4  Replacement Procedures 
4.13  Parallel port board / Serial port board / S-Video board 
Depending on the model, the machine has a different type board (Parallel port board / Serial 
port board / S-Video board). Refer to the proper procedures below. 
4.13.1 Parallel port board 
Removing the Parallel port board 
The following describes the procedure for removing the Parallel port board (See Figure 4-27, 
4-28). 
1.  Remove the DC-IN jack and core from the slot of the base assembly. 
2.  Remove the following screws to remove the harness holder. 
•  M2.5x4B  THIN BIND screw  x2 
 
DC-IN Jack 
Harness Holder 
M2.5x4B THIN BIND 
Figure 4-27  Removing Harness Holder 
Satellite A50S/TECRA A3X  Maintenance Manual (960-534)                 [CONFIDENTIAL]  4-39