Proface PS4800 - 19 Panel PC" - Manual (Page 109)

Hardware Modifications
109
5 Insert the frame as illustrated below and fasten the 1/4 turn screws:
1 Contact board (on the PS-B side)
2 Sliding contact (on the fan kit side)
NOTE: Mount the contact board side to the sliding contacts on the system unit.
6 Place the dust filter in the fan cover and secure with the filter clasp.
1 Fan cover
2 Dust filter
3 Filter clasp
7 Place the fan cover in the housing and fasten using the Torx screws removed
at step 2.
NOTE: The recommended torque to tighten these screws is 0.5 N•m (4.5 lb-
in).
CAUTION
OVERTORQUE AND LOOSE HARDWARE
z Do not exert more than 0.5 N•m (4.5 lb-in) of torque when tightening the
installation fastener, enclosure, accessory, or terminal block screws. Tightening
the screws with excessive force can damage the plastic casing of the PS-B unit.
z When installing or removing screws, ensure that they do not fall inside the PS-
B unit chassis.
Failure to follow these instructions can result in injury or equipment damage.
Step Action