Section 2
♦
Installation
CMN-41 Series Installation and Operation Handbook
9
Copyright © 2009, Harris Corporation
Table 2-1. Parts Required to Rack Mount the CMN-41 Using the DRT-4
Key Item
Number
Qty Description
10 831118
8
#10
flat
washers
11
831030
4
#10-32×¾-in. Phillips head screws
866073
FP BLK-4 (optional cover plate)
12
832131
1
DRT-4 metal blank panel
13
831136
4
#4–40×¼ self-tapping Phillips head screws
DRT-4 Rack Mount Installation
1.
Install the extension bracket mounts (ITEM 3) to both sides of the chassis
(ITEM 2) using four #8–32 kep nuts (ITEM 7)
2.
Install the assembled unit in a rack using #10–32×¾-in Phillips head screws (ITEM
5) and washers (ITEM 6) through the chassis front mounting ears, as shown.
3.
Hold the extension bracket (ITEM 4) in place on each side of the chassis, and
loosely install #8–32×½-in. Phillips head screws (ITEM 9), #10 flat washers
(ITEM 10), and #8–32 kep nuts (ITEM 7) into the holes that align with the slots in
the metal extension mount (ITEM 3).
4.
Install the #10-32×¾-in. Phillips head screws (ITEM 5), #10 flat washers (ITEM
10), and #10-32×¾-in. Phillips head screws (ITEM 11) through the rack rails and
the appropriate slots in the back of the metal extension bracket (ITEM 4), and then
tighten them.
5.
Tighten the remaining hardware that joins the bracket pairs (ITEM 3 and ITEM 4).
6.
Using
3
/
8
-in. Phillips head screws (ITEM 8), secure the CMN-41 unit to the back of
the DRT-4 rack case.
7.
If desired, install the optional BLK-4 cover plate:
•
Slide the metal cover plate (ITEM 12) into the desired side of the DRT-4 rack.
•
Using 4 self tapping screws (ITEM 13), secure the cover plate into the DRC-3
rack.
8.
The installation is complete.
