INSTALLATION PROCEDURES.-CONT.

T.O. 31W2-2GSC24-2

TM 11-5805-688-14-1

NAVELEX 0967-LP-545-3011

as prescribed for the specific system configuration.

plexer set. Store removed slide assemblies for future

use.

9. Remove front cover from multiplexer set

(figure 1-1) and ensure that the plug-in card complement

is correct for the designated system application.

10. Visually inspect plug-in cards and interior of

multiplexer set for damage.

A multiplexer set weighs 140 pounds.

11.

Perform the procedures prescribed in

Use a mechanical lifting device whenever

section III of chapter 3 to electrically configure the

multiplexer set for the selected system application.

possible. To prevent injury to personnel,

it is recommended that a minimum of

2-15. Perform the following procedures to mount a

four men be used when a multiplexer set

multiplexer set to a rack, using only the two rack-

is to be lifted manually.

mounting flanges on the multiplexer set.

3. Lift multiplexer set into rack and secure rack-

1. Determine the exact physical location in

mounting flanges to rack frame, using twelve 10-32

which the multiplexer set will be mounted in the rack.

(minimum size) screws with washers.

NOTE

4. On rear of multiplexer set, connect power

cable assembly to POWER INPUT receptacle on unit

When the two slide assemblies on the

and to a suitable ac power source outlet.

multiplexer set interfere with the

5. Connect signal cables between receptacles

installation of the unit in a rack, the

on rear of multiplexer set as prescribed for the specific

slide assemblies should be removed

system configuration.

as prescribed in step 2. If the slide

assemblies are already removed or

6. Remove front cover (figure 1-1) and note that

do not interfere with the installation,

the plug-in card complement is correct for the designated

proceed to step 3.

system application. Visually inspect plug-in cards and

interior of multiplexer set for damage.

2. Remove two slide assemblies from chassis

by removing seven screws securing each slide assembly

7. Perform the procedures prescribed in section

to multi-

III of chapter 3 to electrically configure the multiplexer set

for the selected system application.

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