Toshiba satellite a20 series Benutzerhandbuch

4 Replacement 

Procedures 

To remove the system board, follow the steps below and refer to figure 4-31. 

1.  Remove the following screws securing the plastic holder and the system board. 

•  M2.5×6   FLAT HEAD screw   

 

×3 

M2.5

×

6 FLAT HEAD screws

Key bracket

System board

Plastic holder

Guide

Modem jack

 

 

 

2.  Lift up the system board from the DC-IN cable side and remove it. When removing, 

press slightly the left part of the rear frame (“A” in the figure) of the chassis outside. 

3.  Remove the modem jack. 

4.  Remove the key bracket on the left side of the chassis outside.