Nortel 4134 快速安装指南
Connecting power cables
43
CAUTION
As a general safety precaution, ensure you provide DC power
through either a fuse or DC circuit breaker with a maximum rating
of 12 amps.
through either a fuse or DC circuit breaker with a maximum rating
of 12 amps.
CAUTION
Vorsicht
Als allgemeine Sicherheitsanweisung stellen Sie Sie zur Verfügung
stellen DC Spannung sicher durch entweder eine Sicherung oder
DC Circuit breaker mit einer maximalen Bewertung von 12 Amps.
stellen DC Spannung sicher durch entweder eine Sicherung oder
DC Circuit breaker mit einer maximalen Bewertung von 12 Amps.
Prerequisites
•
Ensure you have 18 AWG copper wire with appropriate terminal (lug).
You require two wires for single source power, and four wires for
redundant power supplies (that is, two wires for each input).
You require two wires for single source power, and four wires for
redundant power supplies (that is, two wires for each input).
•
Ensure you have a Phillips #2 screwdriver.
•
Ensure you have a flathead screwdriver to tighten terminals.
DANGER
Ensure that you remove the proper amount of insulation from
copper wires when you install the terminals (lugs). Ensure that no
wires are exposed.
copper wires when you install the terminals (lugs). Ensure that no
wires are exposed.
Procedure steps
Step
Action
1
Switch off the DC power source.
DANGER
Before you continue with this procedure, ensure that the
DC power source is switched off.
DC power source is switched off.
2
Loosen both terminal cover screws on the DC power supply, as
shown in the following figure.
shown in the following figure.
Nortel Secure Router 4134
Quick Start
NN47263-100
01.01
Standard
10.0
16 July 2007
Copyright © 2007, Nortel Networks
.