Cisco 7507 Manual do Utilizador descarregar pdf (Página 41)

Remove and Replace the Power Supply

Redundant power supplies support online insertion and removal (OIR); if you remove one power supply, the

secondpower supplyimmediately rampsup tomaintain uninterruptedoperation. Inthis case,proceed toStep 2.

If you have only one power supply, you must turn off power before removing and replacing it. In this case,

proceed to Step 1.

Step 1 Turn off the power source.

Step 2 Turn off the switch on the power supply.

Step 3 Disconnect the power cable from the power source.

Step 4 Disconnect the power cable from the power supply.

For the AC-input power supply: Lift up the cable retention clip and remove the power cable from the

AC power receptacle.

Install Field Replaceable Units (FRUs)

DC FAIL

AC POWER

Pow

front

On/off switch

AC power

receptacle

LEDs

Captive

installation

screw

Locking device

H1314a

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Cisco 7507 Manual do Utilizador Página 41