Cisco Catalyst IR8140 Heavy Duty Series Hardware Installation Manual page 57

Mounting the Router
Figure 30: Grounding Lug Connectors (Chassis Ground Connection Point)
Table 7: Ground Lug and Screws
Item Number Description
1 Ground lug and screws (qty of 2) and 6-gauge ground wire
Cisco Catalyst IR8140 Heavy Duty Series Router Hardware Installation Guide
Grounding the Router
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