Cisco CQ211L01-48H8FH Hardware Installation Manual page 48

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Replace AC Power Supply

Step 1

Disconnect the power cord of the PSU that must be replaced. If you use the Saf-D-Grid power cord, then press the latch

before pulling the power cord out from the power supply.

Note

In case of an AC PSU, remove the cord retention from the AC PSU before disconnecting the AC power cord.

Step 2

Press the tab inward to unlatch the PSU, and pull the handle to remove the PSU.

Step 3

Insert the new PSU.

If the PSU does not go all the way into the slot, do not force it. Remove the PSU and verify that it is the

Note

correct type for your router and in the correct orientation.

Step 4

Connect the power cord to the PSU. Ensure that the connector is completely fixed.

Step 5

Turn on the power at source.

Step 6

Wait till the PSU LED color turns green. Verify the power using the show environment power command after the router

boots up.

Figure 17: Cisco CQ211L01 Switch — Remove Power Supply

PSU

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Hardware Installation Guide for Cisco CQ211L01 Switch

Replace Chassis Components

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