Cisco Catalyst 9600 Series Hardware Installation Manual page 88

Connecting to a DC Power Source
Figure 44: Plugging in the DC Power Cable
1
Step 3 Turn off the power at the circuit breakers for the portions of the DC grid power that you are connecting to
and verify that all of the LEDs on the DC grid power supplies are off.
Step 4
Install the two cables from the DC power cable to a DC power source as follows:
a) If the unconnected end of each power cable is not stripped of its insulation for the last 0.75 inches (19
mm), use wire strippers to remove that amount of insulation.
b) Attach the negative cables to the negative terminals of a DC power source, and attach the positive cables
to the positive terminals of the same power source.
Cisco Catalyst 9600 Series Switches Hardware Installation Guide
84
Power Cable
Installing a Power Supply Unit