3-2 Installation
2-Mb/s Remote Peripheral Equipment Appendix 1 to 553-2741-200
C h a r t 3 - 1
QCA146 RPE cabinet installation
S t e p
P r o c e d u r e
1
Transport the cabinet as close as possible to its final location.
2
Transport the remaining equipment to a convenient safe dry
location.
3
Unpack and inspect the cabinet.
4
Remove cabinet from pallet and place on floor.
5
If casters are provided, tilt the cabinet and replace the levellers
on the cabinet with four casters.
6
Adjust floor levellers or casters when in final location. When
casters are provided, ensure that they are locked in position
when the cabinet is in its final location.
7
Remove the front and rear cabinet covers.
8
If required, install additional shelves as described in Chart 2-2.
9
Install but do not connect a 6 AWG wire between the approved
building ground and the ground lug identified by a ground symbol
(Figure 2-1) at the rear of the cabinet.
10
At the building ground end of the wire, connect the 6 AWG wire to
the approved building using at least two fastening devices and
insulate the connections with electrical tape. Install a DO NOT
DISCONNECT tag on the connection.
11
With an ohm meter, measure the resistance between the ground
pin on the ac power cord plug and the ground lug at the rear of
the cabinet (Figure 2-1). The resistance should be 0
Ω
. If
greater than 0
Ω
, check power cord connections at rear of
cabinet.
12
Ensure that the AC BRKR or the AC POWER breaker on the
faceplate of the -48 V rectifier in the cabinet is set to OFF.
13
Connect the power line cord to the commercial ac power supply.
