Installation guide

4-14

Cisco ASA 5500-X Series Hardware Installation Guide

OL-32129-01

Chapter 4 Maintenance and Upgrade Procedures for the ASA 5500-X

Remove and Install the Power Supply

This section describes how to remove and install power supply modules.

• Remove and Install the AC Power Supply, page 4-14

• Install the DC Input Power, page 4-16

• Remove and Install the DC Power Supply, page 4-20

Remove and Install the AC Power Supply

This procedure applies only to the chassis with a removable AC power suppl: ASA 5545-X and ASA

5555-X. If only one power supply is installed, make sure that it is installed in slot 0 (left slot) and that

slot 1 (right slot) is covered with a slot cover

Caution If you remove a power supply, replace it immediately to prevent disruption of service.

Caution If the chassis is subjected to environmental overheating, it shuts down and you must manually power

cycle it to turn it on again.

Warning

This unit has more than one power supply connection; all connections must be removed completely

to completely remove power from the unit.

Statement 102

Warning

This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that

the protective device is rated not greater than: 120 VAC, 20A U.S. (240 VAC, 10A international).

Statement 1005

To remove and install an AC power supply, follow these steps.

Procedure

Step 1 If you are adding an additional power supply, from the back of the chassis, push the lever on the slot

cover to the left to release it, grasp the handle of the slot cover and pull it away from the chassis. (See

Figure 4-16.) Save the slot cover for future use. Continue with Step 3.