4 Replacement Procedures 4.11 Sensor/Switch Board
4.11 Sensor/Switch Board Removing the Sensor/Switch Board
To remove the sensor/switch board, make sure the computer is in boot mode and powered
off, follow the steps below and refer to figure 4-19.
1. Remove the following screws securing the sensor/switch board.
• M2.5×2.8 FLAT HEAD screw ×2
2. Remove the sensor/switch board by lifting it up.
Figure 4-19 Removing the Sensor/Switch board
3. Disconnect the sensor/switch board SUMI card from PJ3200 on the back of the
sensor/switch board.
NOTE: For removing the sensor/switch board SUMI card from the system
board, refer to 4.22 System Board/RTC Battery/DC-IN Jack.
Installing the Sensor/Switch Board
4-38 TECRA M1 Maintenance Manual (960-436)