Installing Power Supplies; Wiring The Dc Power Supplies - Juniper NETSCREEN-ISG 2000 Mode D'emploi

Chapter 4 Servicing the Device
Important:
locking tab clicks into place prematurely and you will not be able to seat the
interface module properly.
4. Screw in the thumbscrews on each side of the interface module.
I P
NSTALLING OWER
Although the NetScreen-ISG 2000 can run with one power supply, it is advisable to install
two. Two power supplies minimize the chance of a system failure due to a failure in one of
the individual power supplies. Do not mix power supplies.
Warning: You must shut off any current to the DC feed wires before connecting the wires
to the power supplies. Make sure that the ON/OFF power supply switches are in the
off position.

Wiring the DC Power Supplies

To connect DC power feeds to the terminal blocks:
1. Loosen the retaining screws on each terminal block.
2. Insert the 0V DC (positive voltage) return wire into the center COM connector
and the -48V DC power feed wire into either the left or right connector.
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If you push the latch before it contacts the ridge on the bay wall, the
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UPPLIES
User's Guide