Grounding the chassis 37
Prerequisites
•Ensure you have the terminal lug and the associated screws and washers that shipped with the Secure Router 4134 chassis (two
.187” pan head screws with external tooth washer).
•Ensure you have a Phillips #2 screwdriver.
•An external DC power source that provides overcurrent protection of 12 amps (125 percent of the maximum Secure Router 4134 rating).
•Ensure you have a sufficient length of 8 AWG copper wire for the ground lead.
•Attach a UL listed terminal, suitable for your equipment rack, to the end of the ground wire.
•You must have a crimping tool to attach the grounding wire to the supplied terminal (lug).
WARNING
Disconnect the Secure Router 4134 from all power sources (AC and DC) before servicing.
WARNING
La prudence: Proteger contre le risque de choc electrique, debrancher les cordes d’alimentation et DC telegraphiant avant d’entretenir.
WARNING
WARNUNG
Trennen Sie den Secure Router 4134 vor der Instandhaltung von allen Stromquellen (Gleichstrom und Wechselstrom).
ATTENTION
You must connect grounding wires to the ground terminal when DC power is supplied from external power supplies.
ATTENTION
ACHTUNG
Sie müssen Schutzleitungen mit dem Erdanschluss verbinden, wenn der Wechselstrom von externen Netzteilen stammt.
CAUTION
As a general safety precaution, ensure you provide DC power through a circuit breaker on the equipment rack.
Nortel Secure Router 4134
Quick Start
18 February 2008
