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4. Unscrew the 7 screws to separate the LCD carefully from the front panel of the monitor show as
above;
5. Unscrew the 4 screws on top and bottom of LCD frame to separate the LCD carefully from the LCD
frame, as show below;
7.8 Removing the Alarm LED Board
1. Remove the Battery as described above;
2. Separate the front and rear housing as described above;
3. Disconnect the cable that connects to the Alarm LED Board, and then unscrew the two PA3×8mm
screws to remove the Alarm LED Board;