Grounding The Switch - Cisco MDS 9100 Series Hardware Installation Manual

Chapter 2 Installing the Cisco MDS 9100 Series
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m

Grounding the Switch

A grounding pad with two threaded M4 holes is provided on the chassis for attaching a grounding lug.
Figure 2-19
Figure 2-19
When installing or replacing the unit, the ground connection must always be made first and
Warning
disconnected last. Statement 1046
We recommend grounding the chassis, even if the rack is already grounded.
Caution
If the rack is less than 25-in. (635 mm) deep, the slider rails will cover the grounding hole. Therefore,
Note
the rack must either be grounded or at least 25-in. (635 mm) deep.
All power supplies must be grounded. The receptacles of the AC power cables used to provide power to
Caution
the chassis must be the grounding type, and the grounding conductors should connect to protective earth
ground at the service equipment.
The grounding lug must be NRTL listed and compatible with copper conductors. Only copper conductors
Note
(wires) must be used and the copper conductor must comply with National Electrical Code (NEC) for
ampacity.
OL-21514-01
shows the system ground location on the Cisco MDS 9100 Series.
Location of Switch Ground on the Cisco MDS 9100 Series
System grounding pad
Grounding
lug
Cisco MDS 9100 Series Hardware Installation Guide
Grounding the Switch
Grounding
pad location
Wire
Screws (M4)
2-23