2-8
Issue 9 October 1998
363-206-204
Equipment and Rear Access Cable Installation
4. Connect one end of the grounding cable (provided with the fan shelf) to the
ground lug on the left side of the rear of the shelf.
NOTE
:
The cable ties provided with the shelf are
only
required when the fan shelf
is being installed in a front access bay configuration.
5. Connect the other end of the cable to the bay frame using the taptite screw
provided with the fan shelf.
6. Install the filter (provided with the fan shelf), which is equipped with mag-
netic strips around the edges, up against the bottom of the DDM-2000
OC-3 shelf located below the fan shelf.
DS1 Cable Installation - Rear Access
Description
This procedure describes how to connect the DS1 transmission cables to the
shelf, route the cables out of the bay, and connect the cables to the DSX. Perform
this procedure if DS1 cables are required.
!
CAUTION:
The DS1 cables are required to have a minimum length of 30 feet to meet
electromagnetic interference (EMI) requirements.
NOTE
:
Different cables are required depending on the function group being con-
nected as shown in Table 2-1.
NOTE
:
Cables are available in 22 or 26 gauge.
NOTE
:
DS1 cable length of 655 feet for 22 gauge cable (613C type) or 440 feet for
26 gauge cable (1249C type) should not be exceeded.
NOTE
:
Cables are stacked in the bay as shown in Figure 2-2 or Figure 2-3.
NOTE
:
Cables are routed out of the bay as shown in Figure 2-8.
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