Comtest Networks 4144 POTS/ISDN Splitter Shelf User Manual

Comtest Networks Communication

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Rev 2-6 Sept. 2009

Page 1 of 6

Mounting Bracket

Mounting Hardware

Model 4144 POTS/ISDN Splitter Shelf Installation Guide

Copyright © 2009,

Comtest Networks Inc.


This guide provides the basic information required to install the Comtest Model 4144 POTS/ISDN Splitter Shelf on
a 19 or 23 inch rack assembly.

Unpacking the 4144 shelf

Before opening the 4144 shipping box, carefully inspect for any signs of damage. If the box has been damaged,
note the damage before opening the box. Open the box and remove the 4144 shelf and carefully examine it for
any damage. If the shelf is damaged, contact your supplier for instructions to return it for a replacement. If there is
no damage, verify that all packed items have been received. You should
receive the following:

• Comtest model 4144 shelf, part number SA-4144-7315

• Quantity 1 Rack Mounting Bracket kit, part number SA-4144-7317

o

2 Rack Mount Brackets, part number SA-4144-7305

• Cable Tie kit, part number SA-4144-7319, containing

o

Quantity 18, 8” nylon cable tie wraps, part number HW-CTS0-080N

o

Mounting hardware kit, part number SA-0000-0001, consisting of:

ƒ Quantity 4, 10-32 x 3/8 screws, part number HW-PP06-05SS

ƒ

Quantity 4, #10 external tooth lock washers, part number
HW-WE06-00SS


If any of the above items are missing, please contact your supplier.

Installation

The 4144 requires 3U (5.25 inches) of rack space. The shelf is supplied with mounting brackets and hardware to
allow installation in a 19 inch or 23 inch rack.

Preparation for Mounting

• 19 Inch Mounting

For 19 inch mounting, the long side of the mounting
bracket is attached to the side of the shelf. There are
three positions to mount the bracket on the shelf and four
positions on the mounting bracket. The Rack Mounting
Bracket can also be mounted with the flange at the back.
Thus, there are 24 possible mounting positions for the
Rack Mounting Bracket. Choose a suitable mounting
position for the shelf then, using the provided 10-32
screws and lock washers, attach the bracket to each side
of the shelf. Place the shelf in position on the rack and,
using the appropriate screws and lock washers, attach the shelf to the rack. Please note the hardware
(screws) required to mount the shelf to the rack is not supplied with the 4144 shelf mounting kit.

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