Fan and Button Board
900-0054-01-00 Rev
A
19
Replacing the Button Board
Figure 22 Locating the Button Board
Figure 23 Disconnecting the Fan
To locate the button board:
1. Disassemble the controller as described
on page 11 through page 18.
2. Remove the Remote Temperature Sensor
(RTS) from the port, if present.
3. The Button Board is located on the inside
of the heat sink.
Fan Connector
Fan Connector
Silicone Sealant
To disconnect the fan:
1. Disconnect the fan by gently pulling the
connector away from the button board..
2. Remove the Silicone Sealant if present.
Button Board
Button Board
