Cisco Catalyst 9400 Series Hardware Installation Manual page 86

Establishing System Ground
Step 3 Crimp the grounding wire in the barrel of the grounding lug. Verify that the ground wire is securely attached
to the ground lug.
Step 4 Secure the grounding lug to the system ground connector with two M4 screws. Ensure that the grounding lug
and the grounding wire do not interfere with other switch hardware or rack equipment.
Figure 27: Locating and Connecting System Ground
1
2
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
80
Stripped end of the grounding wire inserted
into the open end of the grounding lug
Grounding lug
3 M4 screws to secure the lug to the connector
4 System ground location
Installing the Switch