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Removing the Cisco 4400 Series Power Supply
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Quick Start Guide: Power Supplies for Cisco 4400 Series WLAN Controllers
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Figure 3 Power Supply Inserted in the Slot
Step 5 Plug one end of a power cord into the power supply and the other end into a grounded 95 to 260 VAC
50/60 Hz electrical outlet.
Step 6 Toggle the associated power switch to the 1 (ON) position.
You have installed the power supply in the Cisco 4400 Series Wireless LAN Controller.
Removing the Cisco 4400 Series Power Supply
To remove a hot-swappable power supply from the back panel of a Cisco 4400 Series Wireless LAN
Controller, perform these steps:
Step 1 Toggle the power switch on the power supply you intend to remove to the 0 (OFF) position.
Step 2 Remove the power cord from the power supply.
Step 3 Use the Phillips screwdriver to loosen the captive screws that secure the power supply to the back panel
of the Cisco Wireless LAN Controller.
Figure 4 Removing the Screws
Step 4
Pull the power supply out of the Cisco Wireless LAN Controller.
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