Powering Down The Power Supply Unit And Disconnecting Input Power; Powering Down An Ac-Input Power Supply - Cisco SCE 1000 Installation And Configuration Manual

Chapter 4 Installation and Maintenance
Never install an AC power module and a DC power module in the same chassis.
Warning

Powering Down the Power Supply Unit and Disconnecting Input Power

The following sections describe how to remove power from an AC-input power supply and a DC-
input power supply:
•
•

Powering Down an AC-Input Power Supply

To power down an AC-input power supply to the SCE 1000 platform, complete the following
steps:
Make sure that the power supply unit is switched off before replacing a power supply unit (NO hot-
Warning
swap).
Note that one AC-input power supply can be running when the other power supply is being removed or
replaced.
Place the on/off switch on the AC-input power supply in the OFF ( ) position.
Step 1
Step 2 Observe that the corresponding Power LED on the front panel turns off.
Step 3 Remove the cable from the AC-input power receptacle
This completes the procedure for powering down an AC-input power supply unit on a SCE 1000
platform. Proceed to
OL-7821-04
Powering Down an AC-Input Power Supply
Powering Down a DC-Input Power Supply Unit and Removing the DC-Input Leads
4-16)
Removing the Power Supply Unit
Removing and Replacing a Power Supply Unit
(on page 4-15)
(on page 4-16).
Cisco SCE 1000 2xGBE Installation and Configuration Guide
(on page
4-15