Installing The Sdcp - Paradyne Compshere 3000 Series Installation Manual

Ambient
Circuit Card Circuit Card
Temperature Temperat re
Configuration
Range
DSUs without
DBMs and CSUs
Dial/lease
39_ – 86_F
modems and
(4_ – 30_C)
DSUs with DBM
T1 DSU/CSUs
86_– 122_F T1 DSU/CSUs
(30_– 50_C)
1
Installing the TDM or MCMP option has no effect on this table.
2
Use the strictest cooling requirements when there is a mixture of units installed.
3
Allow 1.75 (IU) spacing between carriers if more than 3 carriers are required.

Installing the SDCP

After the SDCP ribbon cable, power transformer unit,
and optional fan module are installed:
"
Procedure
1. Attach the connector on the free end of the ribbon
cable to the back of the SDCP.
SDCP
Ribbon
Cable
P a
r a
d y
n e
Shared Diagnostic
Control Panel
(SDCP)
3000-A2-GA31-D0
Table 3-1
Fan Module Cooling Requirements
1
1–2 3
No fan modules
No fan 1 fan module
modules (place in middle
2
carrier)
2
1 fan module per carrier or 1 fan module per two carriers
(placed in upper carrier)
2
1 fan module per carrier (Limit of 3 carriers in a cabinet at temperatures above 40_C
3
or 104_F)
495-14811
July 1999
Installing the Carrier and Assembly Components
Number of Carriers
4
2 fan modules (place in
bottom carrier and
second from top)
2. Secure the panel to the front of the carrier with its
four captive screws, using the same screw holes
that held the blank cover plate.
The display on the SDCP should light up immediately.
Continue with the following section,
the SDCP does not light up:
Check the ac power connections at the rear of the
carrier and the two fuses at the rear of the power
transformer unit.
Verify that both ends of the SDCP ribbon cable are
seated securely in their connectors.
If the SDCP still does not light up, call your service
representative.
5– 6
1 fan module (place in
second carrier from top)
1 fan module er carrier 1 fan module per carrier
Testing the SDCP. If
3-11