Connecting A Dc Power Supply Unit Directly To Dc Power Sources - Cisco Nexus 7000 Series Hardware Installation And Reference Manual

Chapter 5 Installing Power Supply Units
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m
Figure 5-2
1
2
Prepare the other end of the grounding wire and connect it to an appropriate grounding point in your site
Step 5
to ensure an adequate earth ground for the power supply unit.
To connect the power supply unit to a DC power source, see the
to DC Power Sources" section on page

Connecting a DC Power Supply Unit Directly to DC Power Sources

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning Installation of the equipment must comply with local and national electrical codes. Statement 1074
When installing or replacing the unit, the ground connection must always be made first and
Warning
disconnected last. Statement 1046
OL-23069-06
Grounding Pads on the Front of a DC Power Supply Unit
Ground pads
Grounding lug with 6 AWG cable crimped on place.
Connecting a DC Power Supply Unit to DC Power Sources
3
5-5.
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
Two M6 nuts.
"Connecting a DC Power Supply Unit
5-7