Toshiba PORTEGE M780 Maintenance Manual page 367

4 Replacement Procedures
4.21 System board
Removing the System board
The following describes the procedure for removing the system board. (See Figure 4-36 and
4-37.)
1. Turn up the insulator and disconnect the speaker cable and microphone cable from
the connector CN6150 and CN6070 on the system board.
2. Remove the following screws securing the system board.
M2.5x4.0B FLAT HEAD
4-58
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 M2.54.0B
FLAT HEAD screw
Figure 4-36 Removing the system board (1)
[CONFIDENTIAL]
2
Microphone cable
(Connected to CN6070)
Speaker cable
(Connected to CN6150)
PORTÉGÉ M780 Maintenance Manual (960-809)
4.21 System board
Insulator