Paradyne 3160 Network Card User Manual


 
496-15104
Installation
2-5
3160-A2-GB21-80
March 1999
Important Instructions
Read and follow all warning notices and instructions marked on the DSU/CSU or
included in this guide.
For a complete listing of the safety instructions, see
Important Safety Instructions
at the beginning of this guide.
!
HANDLING PRECAUTIONS FOR
STATIC-SENSITIVE DEVICES
This product is designed to protect sensitive components from damage
due to electrostatic discharge (ESD) during normal operation. When
performing installation procedures, however, take proper static control
precautions to prevent damage to equipment. If you are not sure of the
proper static control precautions, contact your nearest sales or service
representative.
Optional Power Sources
The DSU/CSU is typically powered by the ac power module. Use the
following procedures only if you want to use an optional SELV (Safety Extra
Low Voltage) dc power source.
Using the optional dc power cable, the DSU/CSU is capable of operating on
either a +24 Vdc power source, –48 Vdc single source battery, or –48 Vdc
redundant source batteries (for power backup). To use dc power, choose one of
the following power supply types.
Installing the +24 Vdc Power Supply
To install the DSU/CSU using a +24 Vdc SELV power supply, refer to Figure 2-9
and use the following procedure.
" Procedure
To install the +24 Vdc power supply:
1. Connect the green wire to a suitable ground.
2. Connect the white wire to the +24 Vdc return.
3. Connect the orange wire to the +24 Vdc source.
4. Cut the black, red, and blue wires off at the outer insulation.
5. Plug the power connector into the DSU/CSU.