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Installing the Cisco 4400 Series Power Supply
2
Quick Start Guide: Power Supplies for Cisco 4400 Series WLAN Controllers
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Figure 1 Controller Slots
Step 2 Using the Phillips screwdriver, remove the cover from the desired power supply slot by unscrewing the
captive screws and removing it. Store the power supply slot cover for later use.
Step 3 Insert the power supply into the slot. Make sure that the power supply input receptacle is on the left side
of the slot as shown in Figure 2.
Figure 2 Inserting the Power Supply
Step 4
Gently but firmly press the power supply into the slot until it is firmly seated in the card electrical
connector. Use the provided captive screws to secure the power supply to the Cisco Wireless LAN
Controller.
142297
Slot 1
Slot 2