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Installing an AC-Input Power Supply

This product requires short-circuit (over current) protection, to be provided as part of the building

Note

installation. Install only in accordance with national and local wiring regulations.

Ensure that the system (earth) ground connection has been made. For ground connection instructions,

Step 1

see

Step 2

Verify that the power switch is in the Off (0) position.

Grasp both power supply handles, as shown in

Step 3

bay. Make sure that the power supply is fully seated in the bay.

Step 4

Securely tighten the power supply captive installation screws. (See

Power supply captive installation screws must be tight to ensure protective grounding continuity.

Warning

Statement 289

Plug the power cord into the power supply.

Step 5

Connect the other end of the power cord to an AC-input power source.

Step 6

Caution

In a system with dual power supplies, connect each power supply to a separate input source. In case of

a power source failure, the second source will most likely still be available.

Turn the switch on the power supply to the On (|) position.

Step 7

Step 8

Verify power supply operation by checking the power supply LEDs.

The power supply LEDs should be in the following states:

•

If the LEDs indicate a power problem, see

information.

Removing a DC-Input Power Supply

Before performing any of the following procedures, ensure that power is removed from the DC circuit.

Warning

Statement 1033

Voltage is present on the backplane when the system is operating. To reduce risk of an electric shock,

Warning

keep hands and fingers out of the power supply bays and backplane areas.

Statement 166

Cisco SCE8000 10GBE Installation and Configuration Guide

9-6

Connecting the System Ground, page 4-20

INPUT OK LED is green

FAN OK LED is green

OUTPUT FAIL LED is not lit

Chapter 9 Removal and Replacement Procedures

Figure

9-2. Slide the power supply into the power supply

Figure

Identifying Startup Problems, page 8-7

9-1.)

for troubleshooting

OL-26784-02