Cisco Cisco Packet Data Gateway (PDG) Guia Da Instalação
Chassis Installation
Grounding the Chassis ▀
ASR 5500 Installation Guide ▄
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Grounding the Chassis
The chassis must be properly grounded prior to installing any chassis components or cards. The chassis and the
equipment rack/cabinet must be connected to the same ground point.
equipment rack/cabinet must be connected to the same ground point.
Caution:
Failure to properly ground the chassis could result in personal injury and/or damage to the chassis and
its components.
There are two sets of grounding terminals located at the lower-rear of the chassis. Figure 4-8 shows the location of these
terminals and provides specifications for the appropriate lug and cable size.
terminals and provides specifications for the appropriate lug and cable size.
Ground Cabling
Important:
The ASR 5500 is suitable for installation as part of the Common Bonding Network (CBN) in a
network telecommunications facility. It is not intended for installation in an Isolated Bonding Network (IBN).
A 2-hole lug (Panduit LCD4-14A-L) is supplied for grounding the chassis. The lug must be crimped to the end of a
ground cable using Panduit crimp tool part number CT-720-1 (die color: gray, P29). The wire strip length is 7/8-inch
(22 mm),
ground cable using Panduit crimp tool part number CT-720-1 (die color: gray, P29). The wire strip length is 7/8-inch
(22 mm),
The minimum, recommended stranded cable size is 4 AWG. the cable length to the site ground point should not exceed
70 feet (21 m) one way.
70 feet (21 m) one way.
The method of connection is: chassis -> lug -> flat washer -> nut (7/16-inch).