29
Cisco 5500 Series Wireless Controller Installation Guide
78-18998-01
Using the Startup Wizard
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 19
.
Figure 19
Controller Power Supply Slots
Note
The power supply units are hot swappable.
Step 2
Use a Phillips screwdriver to loosen the captive screw 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 20
.
Figure 20
Inserting the Power Supply
Step 5
Gently but firmly push the power supply unit into the slot until it is firmly seated in the card electrical
connector.
Step 6
Use a Phillips screwdriver to tighten the captive screw. Do not overtighten.
Step 7
Plug the power cord into the power supply unit and the other end into a grounded 100 to 240 VAC 50/60
Hz electrical outlet.
Step 8
Make sure that both power supply units are turned on.
1
Slot 1 with power supply
2
Slot 2 with empty power supply slot with cover
251205
1
2
251206