Fujitsu AR 18LUAD Series Service Instruction page 161

As shown in Fig.4, pull out the wires.
CN407
As shown in Fig.5, pull out the wires and fix them.
W107 (White)
W108 (Violet)
Thermistor
(Heat sink)
Fig. 4
Hook (2 places)
CN407
Fig. 5
10-32
W303 (Black)
W304 (White)
W305 (Red)
W303 (Black)
W304 (White)
W305 (Red)
Thermistor
(Heat sink)