Installing A Dc Power Supply - Cisco Catalyst 3850 Hardware Installation Manual

Power Supply Installation
Figure 52: AC-Power Supply with Power Cord Retainer
Figure 53: AC-Power Supply with Velcro Strap
1
Step 7
Connect the power cord to the power supply and to an AC power outlet. Turn on the power at the power
source.
Step 8
Confirm that the power supply AC OK and PS OK LEDs are green.

Installing a DC Power Supply

Warning An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure that
no exposed portion of the DC-input power source wire extends from the terminal block plug. Statement 122
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than: 20 A. Statement 1005
Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement 1022
OL-26779-05
Velcro strap
Catalyst 3850 Switch Hardware Installation Guide
Installing a DC Power Supply
75