Nortel 4526T-PWR 安装指南
Installing the Nortel Ethernet Routing Switch 4500 Series in an equipment rack
23
Nortel Ethernet Routing Switch on a desk or shelf
—End—
Installing the Nortel Ethernet Routing Switch 4500 Series in an
equipment rack
equipment rack
Before you start this procedure, ensure that the equipment rack meets
these requirements:
these requirements:
•
A space of 1.75 inches (4.45 centimeters) in height is available for each
switch in an EIA or IEC-standard 19-inch (48.2-centimeter) equipment
rack.
switch in an EIA or IEC-standard 19-inch (48.2-centimeter) equipment
rack.
•
The rack is bolted to the floor and braced if necessary.
•
The rack is grounded to the same grounding electrode used by the power
service in the area. The ground path must be permanent and must not
exceed 1 Ohm of resistance from the rack to the grounding electrode.
service in the area. The ground path must be permanent and must not
exceed 1 Ohm of resistance from the rack to the grounding electrode.
CAUTION
When you mount the device in a rack, do not stack units directly
on top of one another. You must secure each unit to the rack with
the appropriate mounting brackets. Mounting brackets cannot
support multiple units. For a translation of this statement, see
on top of one another. You must secure each unit to the rack with
the appropriate mounting brackets. Mounting brackets cannot
support multiple units. For a translation of this statement, see
To install a 4500 Series switch in an equipment rack, perform this procedure.
Nortel Ethernet Routing Switch 4500 Series
Installation Guide
NN47205-300 (322811-B)
03.01
Standard
5.1
19 November 2007
Copyright © 2007, Nortel Networks
.