Northern Telecom Meridian SL-1 Install Manual page 14

2 - 10 Assembly and installation
P r o c e d u r e 2 - 2
Remote site RPE group installation
Installation and acceptance procedures
Unpack and inspect the shelf. Refer to 553-YYY1-210.
1 .
.
Ensure that the proper bus terminating units are installed on the
2
shelfbackplane. Refer to Table 2-3
.
Position the shelf in the cabinet and secure with mounting screws
3
supplied.
Note: The shelf must be within 50 cable feet (15 m) of all PE
shelves served.
. I
nstall an NE-A18QA cable from the RPE shelf connector to the first
4
PE shelf, connector F for each assigned loop.
Refer to Figures 2-5 and 2-10.
Note: Refer to Figure 2-3 when a left-hand mount RPE shelf
(QSD22) is provided.
.
Install NE-A18QA cables between PE shelves. Refer to Figure 2-5.
5
6 . Install two 75-ohm coaxial cables for each loop from LTU to associated
Transmit (Tx) and Receive (Rx) connectors on the side of the RPE
shelf. Refer to Figures 2-5 and 2-10.
7 . Install four NE-A25B type cables from jacks A, B, C and D of each PE
shelf to cross-connect terminal.
Refer to 553-YYY1-210 and to Figure 2-5.
Install alarm input cable if customer-defined alarms are required.
8 .
Refer to Figure 2-6.
.
Install power failure alarm. Refer to Figure 2-7.
9
.
If there are no existing RPE shelves in the cabinet it will be necessary
1 0
to install a QBL14 power distribution box. Refer to Figure 2-4.
.
Install the power cable (supplied with the RPE shelf); connecting it
1 1
from the QBL14 box to the RPE shelf. Refer to Figure 2-4.
Note: At QBL14 unit, fuses for shelves being installed should be
removed, and the associated switch set to OFF.
553-2931-200