Cisco Catalyst 9500 Series Hardware Installation Manual page 62

Connecting to a DC Power Source
• If you are using C9K-PWR-1600WDC-R or C9K-PWR-930WDC-R, do the following:
1. If the unconnected end of each power cable is not stripped of its insulation for the last 0.75 inches
2. Attach the negative cables to the negative terminals of a DC power source, and attach the positive
• If you are using PWR-C4-950WDC-R, do the following:
1. Remove the safety cover on the terminal box on the front of the DC power supply.
Cisco Catalyst 9500 Series Switches Hardware Installation Guide
54
(19 mm), use wire strippers to remove that amount of insulation.
cables to the positive terminals of the same power source.
1 Positive terminal
Installing Field Replaceable Units
2 Negative terminal