363-206-305 Detailed Level Procedures:
Issue 3, June 2000 Page 1 of 6
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
DLP-505
Install Digital Signal Cross-Connect Backplane
Interface Unit (DSXBIU) (FHB2)
Summary:
This procedure tells how to install the DSXBIU in the DSXBIU slot on the NBS.
1. Open the electronics compartment door using the 216-type tool or screwdriver.
2. Locate the mounting location for the DSXBIU on the NBS (Figure 1).
3. Connect your ESD wrist strap to the ESD GRD ground jack located at the
lower left front of the NBS enclosure.
4. Locate the DSXBIU to be installed.
5. Inspect the unit for damage.
Figure 1 – Front View of Narrowband Shelf
Narrowband
shelf
Digital Signal Cross-Connec
Backplane Interface Unit
(DSXBIU) mounting location
tpa853932-01
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