Cisco ASA5500-HW - Hardware Accessory Kit Network Device Hardware Installation Manual page 48

Removing and Installing the Power Supply
Step 2 If you are replacing a power supply, follow these steps:
Power off the appliance.
a.
From the back panel of the appliance, unplug the power supply cable.
b.
Push the lever on the power supply to the left and remove the power supply by grasping the handle
c.
and then pulling the power supply away from the chassis. (See
Figure 4-15
Install the new power supply by aligning it with the power supply bay and pushing it into place until it
Step 3
is seated. (See
Figure 4-16
Step 4 Connect the power cable. If you are installing two power supplies for a redundant configuration, plug
each one into a power source. (We recommend a UPS.)
Power on the appliance if you powered it off to replace the only power supply.
Step 5
Step 6 Check the PS0 and PS1 indicators on the front panel to make sure they are green.
On the back panel of the appliance, make sure the power supply indicators for PS0 and PS1 on the bottom
Step 7
of each installed power supply are green. (See
Cisco ASA 5500-X Series Hardware Installation Guide
4-12
Remove the Power Supply
Figure 4-16.)
Seat the Power Supply
Chapter 4 Maintenance and Upgrade Procedures
Figure
Figure 4-17.)
4-15.) Continue with Step 3.