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grounding of rack-mounted equipment. Pay particular
attention to supply connections other than direct
connections to the branch circuit (such as the use of power
strips).
Rack mounting procedures
For optional rack mounting, mount the MDA on a VersaTools
3.5" deep 1U Rack Shelf (Extron part #60-190-20) (figure 1) or a
standard Universal 1U 9.5" deep Rack Shelf (Extron part #60-190-
01) (figure 2). On the standard rack shelf, the MDA mounts in one
of four locations to the rear of the rack or in one of four locations
to the front of the rack.
VersaTools Rack Shelf
1/4 Rack Width False Front
Use 2 mounting holes on
Figure 1 — Rack mounting the MDA 5V, 5SV, or 5A RCA
on the VersaTools shelf
1.
If feet were previously installed on the bottom of the MDA,
remove them.
2.
Mount the MDA on the rack shelf, using two 4-40 x 3/16"
screws in opposite (diagonal) corners to secure the MDA to
the shelf.
3.
Install blank panel(s) or other unit(s) to the rack shelf.
4.
Insert the shelf into the rack, aligning the holes in the shelf
with those of the rack.
5.
Secure the shelf to the rack using the supplied machine
screws. This shelf can be mounted in the front or in the rear
of the rack.
D IS
T R
IB U
T IO
N A
M P
L IF
IE R
Face Plate
opposite corners
MDA 5V, 5SV, 5A RCA • Installation
D IS
T R
IB U
T IO
N A
M P
L IF
IE R
D IS
T R
IB U
T IO
N A
M P
L IF
IE R
(2) 4-40 x 1/8" screws
3
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