Cisco ASR-920-12SZ-IM Hardware Installation Manual page 70

Installing the Chassis Ground Connection
Tip Ensure that the grounding lug wire does not cover the fan opening.
Figure 19: Attaching a Grounding Lug to the Rear of the Router
1
To ensure that the chassis ground connection that you provide is adequate, you need the following parts and
tools:
• Ratcheting torque screwdriver with Phillips head that exerts up to 15 in.-lb (1.69 N-m) of torque for
attaching the ground wire to the router
• Crimping tool as specified by the ground lug manufacturer
• 6-AWG or larger copper wire for the ground wire
• Wire-stripping tools appropriate to the wire you are using
Before making connections to the router, ensure that you disconnect the power at the circuit breaker.
Caution
Otherwise, severe injury to you or damage to the router may occur.
Electric Shock Hazard: This fan tray has to be serviced by trained personnel only.
Caution
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
Use copper conductors only. Statement 1025
Warning
When installing the unit, the ground connection must always be made first and disconnected last. Statement
Warning
42
Cisco ASR-920-12SZ-IM Aggregation Services Router Hardware Installation Guide
58
Installing the Cisco ASR 920 Series Router
Grounding-lug