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4 Replacement Procedures 4.20 System board
4.20 System board
Removing the system board
The following describes the procedure for removing the system board. (See Figure 4-31.)
1. Disconnect the Mic (R) cable from the connector CN6061 on the system board
2. Disconnect the rotation sensor cable from the connector CN3280 on the system
board
3. Disconnect the digitizer cable from the connector CN9540 on the system board
4. Remove the following screws securing the system board.
M2.5x6.0B FLAT BIND screw x1
5. Remove the system board from the cover assembly while pulling it up toward arrow
pointing.
M2.5x6.0B FLAT BIND
Digitizer cable
(to CN9540)
Rotation sensor cable
(Connected to CN3280)
Mic (R) cable
(Connected to CN6061)
System board
Figure 4-31 Removing the system board
4-50 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)