Installing The Analog Line Cards - Northern Telecom DNC-50 Installation Manual

16 Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation

Installing the Analog Line Cards

When the Analog Link SRU has been installed in the cabinet, install the line cards
in the pull-out drawer as follows:
(1) With a 1/4-inch nutdriver, remove the nuts at the top of the drawer cover.
Figure 6-7
Analog Link SRU with Drawer Extended
(2) Lift the line card cover and pull it away from the drawer to allow insertion of
Handle the line cards with care. A static wrist strap is required. The ground
cable on the strap should be attached by the alligator clip to the metal chassis
of the SRU.
(3) Put on the wrist strap and attach the wrist strap ground cable to the metal
Practice 450-1011-201
Gently slide the drawer out until it is fully extended as shown in Fig. 6-7. The
drawer has stops that prevent it from sliding too far.
the cards.
chassis of the Analog Link SRU.
50-Pin Connectors
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- CAUTION -
(25-Pair)
Row A
Row B
Row C
Bus Connector