Cisco Nexus 7000 Series Hardware Installation And Reference Manual page 68

Connecting the System Ground
Figure 25: Grounding Pad on the Front of the Cisco Nexus 7009 Chassis
1 Grounding
pad
Prepare the other end of the grounding wire and connect it to an appropriate grounding point in your site to ensure an
adequate earth ground for the switch. If the rack is grounded, connect the grounding wire as explained in the documentation
provided by the vendor for the rack.
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
56
Installing a Cisco Nexus 7009 Chassis