Cisco Cisco 4402 Wireless LAN Controller Guia Da Instalação
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One power supply unit is installed in slot 2 at the factory. You can order a second power supply unit
and install it in slot 1.
and install it in slot 1.
Tools and Equipment Required
To install a power supply unit, you need the following tools and equipment:
•
A power supply unit
•
A number 1 Phillips screwdriver
Follow these steps to install a power supply unit.
Step 1
Locate the empty power supply slot on the controller’s back panel. See Figure 3.
Figure 3
Controller Power Supply Slots
Note
The power supply units are hot swappable.
Step 2
Use a Phillips screwdriver to loosen the captive screws on the slot cover.
Step 3
Remove the slot cover and store it in a safe place for future use.
Step 4
Align the power supply unit with the slot so that the unit’s power input receptacle is on the
left side of the slot. See Figure 4.
left side of the slot. See Figure 4.
142297
Slot 1
Slot 2