Chassis Grounding; Ground Connection Procedures, See The; Chassis Grounding" Section On Page - Cisco 4000 Series Hardware Installation Manual

Chapter 3 Install and Connect Cisco 4000 Series ISRs
After the router is installed, you must connect the chassis to a reliable earth ground. For the chassis

ground connection procedures, see the

Chassis Grounding

This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
Warning
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly
Warning
touch the backplane with your hand or any metal tool, you could shock yourself. Statement 94
You must connect the chassis to a reliable earth ground; the ground wire must be installed in accordance
with local electrical safety standards.
•
•
•
To install the ground connection for your router, perform the following steps:
Strip one end of the ground wire to the length required for the ground lug or terminal.
Step 1
•
•
Crimp the ground wire to the ground lug or ring terminal using a crimp tool of the appropriate size.
Step 2
Attach the ground lug or ring terminal to the chassis as shown in
Step 3
two screws with captive locking washers provided. For a ring terminal, use one of the screws provided.
Tighten the screws to a torque of 8 to 10 in-lb (0.9 to 1.1 N-m).
OL-32185-02
For grounding, use size 6 AWG (13 mm
kit.
This equipment is suitable for installation in Network Telecommunications Facilities and
Note
locations where the NEC applies. The equipment is suitable for installation as part of the
Common Bonding Network (CBN).
For NEC-compliant grounding, use size 14 AWG (2 mm
user-supplied ring terminal with an inner diameter of 1/4 in. (5–7 mm).
For EN/IEC 60950-1 and EN/IEC 62368-1 compliant grounding, use size 10 AWG (4 mm
copper wire and an appropriate user-supplied ring terminal.
For the ground lug: approximately 0.75 inch (20 mm)
For user-provided ring terminal: as required
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers

"Chassis Grounding" section on page

2
) copper wire and the ground lug provided in the accessory
2
) or larger copper wire and an appropriate
Figure
Chassis Grounding
3-19.
2
) or larger
3-13. For a ground lug, use the
3-19