Cisco ASA5550-BUN-K9 Hardware Installation Guide - Page 35

4 C H A P T E R Maintenance and Upgrade Procedures This chapter describes how to, remove and replace the chassis cover, the power supply, and the CompactFlash. This chapter includes the following sections: • Removing and Replacing the Chassis Cover, page 4-1 • Working in an ESD Environment, page 4-3 • Removing and Replacing a Lithium Battery in the SSM, page 4-4 • Removing and Replacing the Power Supply, page 4-4 • Installing the DC Model, page 4-7 • Removing and Replacing the CompactFlash, page 4-10 • Installing and Replacing the 4GE SSM, page 4-14 • Installing and Replacing the Intelligent SSM, page 4-20 • Upgrading Memory in the Adaptive Security Appliance, page 4-23 Removing and Replacing the Chassis Cover This section describes how to remove and replace the chassis cover. This section includes the following topics: • Removing the Chassis Cover, page 4-1 • Replacing the Chassis Cover, page 4-2s 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 Step 2 Read the Regulatory Compliance and Safety Information for the Cisco ASA 5500 Series document. Power off the adaptive security appliance. Once the upgrade is complete, you can safely power on the chassis. 78-17989-01 Cisco ASA 5500 Series Hardware Installation Guide 4-1