Installing Your Switch
Page 36 7210 SAS-D Installation Guide
Grounding the Chassis 
Before powering on the switch, ground the switch to earth as described below. 
Step 1 Ensure that the rack on which the switch is to be mounted is properly 
grounded. 
Step 2 Ensure that you have made a suitable electrical connection to the grounding 
point on the rack. Ensure that no paint or isolating surface treatment is present 
on the grounding point. 
Step 3 Disconnect all power cables to the switch.
Step 4 Ground per local electrical codes.
Step 5 Attach the grounding wire to the ground points on the rack. 
CAUTION 
The earth connection must not be removed unless all supply connections have been disconnected.