1-68 Trouble locating and clearing procedures (continued)
297-8021-544 Standard 14.02 May 2001
Repairing and replacing NT3X90AB cooling units
(continued)
16
Ease the cooling unit toward you until it is half-way out of the frame.
WARNING
Loss of frame cooling
Removal of the cooling unit for an extended period of time
can cause the equipment in the frame to overheat.
Sensor switch
for the air flow
Fan