
4 Replacement Procedures 4.27 Application switch board
4.27 Application switch board
Removing the application switch board
The following describes the procedure for removing the application switch board. (See
Figure 4-42.)
1. Remove the following screws securing the application switch board and pull up the
application switch board.
• M2.5x4.0B FLAT BIND screw x1
2. Disconnect the switch harness from the connector CN9510 on the application switch
board.
M2.5x4.0B FLAT BIND
Switch harness
CN9510
Application switch board
Figure 4-42 Removing the application switch board
Installing the application switch board
The following describes the procedure for installing the application switch board. (See Figure
4-42.)
1. Connect the switch harness to the connector CN9510 on the application switch board.
2. Install the application switch board to the display cover and secure it with the
following screws.
• M2.5x4.0B FLAT BIND screw x1
4-64 [CONFIDENTIAL] TECRA M4 Maintenance Manual (960-521)