Re-install the network interface cables.ĥ. Lower the front of the chassis cover onto the chassis, slide it forward until it fits into place, and tighten the thumbscrew to secure the chassis cover. Place the chassis on a secure surface with the front panel facing you.Ģ. To replace the chassis cover, perform the following steps.ġ. The chassis cover protects the internal components, prevents electrical shorts, and provides proper air-flow for cooling the electronic components. Repl ace the Chassis Cover Caution : Do not operate the ASA without the chassis cover installed. Remove the chassis cover by placing your hand on top of the chassis lid, pressing down firmly, and pushing the cover toward the rear of the chassis. Upgrading the ASA does not require any special tools and does not create any radio frequency leaks.ģ.
Note : Removing the chassis cover does not affect your Cisco warranty. You may need to use a screwdriver if the screw is too tight. Turn the thumbscrew on the front of the chassis.
Warning : Before working on a system that has an On/Off switch, turn OFF the power and unplug the power cord. To r emove the chassis cover, perform the following steps.
#Replace ic 7800 power supply how to#
This section describes how to remove and replace the chassis cover.
#Replace ic 7800 power supply install#
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