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Cisco ASA 5505 Adaptive Security Appliance Hardware Installation Guide
OL-18362-01
Chapter 4 Maintenance and Upgrade Procedures
Removing and Replacing the Chassis Cover
Removing the Chassis Cover
To remove the chassis cover, perform the following steps:
Note Removing the chassis cover does not affect Cisco warranty. Upgrading the adaptive security appliance
does not require any special tools and does not create any radio frequency leaks.
Step 1 Read the Regulatory Compliance and Safety Information for the Cisco ASA 5500 Series document.
Step 2 Power off the adaptive security appliance.
Warning
Before working on a system that has an On/Off switch, turn OFF the power and unplug the power cord.
Statement 1
Step 3 Turn the chassis upside down so that the top of the chassis is resting on a flat surface, and the front of
the chassis is facing toward you.
Step 4 Remove the three screws located on the bottom of the chassis as shown in Figure 4-1.
Figure 4-1 Removing the Screws
Step 5
Return the chassis to the upright position. Note that the chassis is comprised of two sections: top and
bottom.
Step 6 Hold both sides of the top section, at the base of the appliance in the rear and pull outward while gently
lifting upward.
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