363-206-204
Equipment and Front Access Cable Installation
Issue 9 October 1998
3-9
12. Route the cables above or below the shelf depending on the location of the
shelf in the bay frame. Refer to Figure 3-5.
13. Place a string around the DDM-2000 OC-3 cable assemblies, and tie the
string to the shelf in such a way that the cable assemblies extend beyond
the front of the shelf.
14. Verify that the cables have been connected without bending or touching
any backplane pins.
15. Attach the rear cover to the shelf.
DDM-2000 OC-3 Shelf Installation Procedure
NOTE
:
The cable assemblies should not come off the backplane connectors dur-
ing the shelf installation.
1. Mount the DDM-2000 OC-3 shelf and heat baffles in the bay frame (Figure
3-5 and Figure 3-6) and leave room for cables. Use the thread-cutting
screws provided in the installation kits to mount the shelves to ensure a
good ground connection from the bay to the shelf.
2. Install the fan shelves (if required). Refer to "Fan Shelf Installation".
3. Using the ohmmeter (optional), verify that the DDM-2000 OC-3 is grounded
to the bay frame.
4. Install the required shelf brackets as shown in Figure 3-4.
NOTE
:
There are two brackets required per shelf to hold the
PANDUIT
*
cable
channel in place.
5. Install the required
PANDUIT
cable channel for the optical fiber cables as
shown in Figure 3-4.
Fan Shelf Installation Procedure
NOTE
:
The DDM-2000 OC-3 fan shelf, when required, mounts directly above a
single DDM-2000 OC-3 shelf that requires cooling or between two shelves
that require cooling per Figure 3-5.
*. Registered trademark of Panduit Corporation.
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