To remove the AC power supply, perform the following steps:
Step 1 Power off the adaptive security appliance.
Step 2 Remove the power cord and all other cables from the chassis.
Step 3 Remove the chassis from the rack if it is rack-mounted.
Step 4 Remove the chassis cover. See the “Installing and Replacing the Intelligent SSM” section for more information.
Step 5 Place the chassis in an ESD-controlled environment. See the “Working in an ESD Environment” section for more information.
Step 6 Lift the rear of the chassis from the surface and unscrew both the screws that secures the power supply to the chassis, as shown in Figure 1-5 .
Figure 1-5 Removing the Power Supply Screws
1 | Chassis bottom |
Step 7 Locate the power connector on the system board.
Step 8 Unlatch the plug, then grasp the sides of the power connector and pull upward while rocking the connector from side to side. Disconnect the power connector from the system board as shown in Figure 1-6 .
Figure 1-6 Disconnecting the Power Connector
1 | AC power supply | 2 | Power connector |
Step 9 Remove the power supply brace by pulling it up and then out as shown in Figure 1-7 .
Figure 1-7 Removing the Power Supply
1 | Back panel | 3 | Power supply brace |
2 | Power supply | 4 | Front panel |
Step 10 From the back of the chassis, push the power supply forward, and then lift it up and out.
To replace the AC power supply, perform the following steps:
Step 1 Insert the new power supply into place and slide it towards the back of the adaptive adaptive security appliance.
Step 2 Lift the rear of the adaptive adaptive security appliance from the surface and reinstall both screws.
Step 3 Insert the power supply brace and press down until it fits into place, as shown in Figure 1-8 .
Figure 1-8 Replacing the Power Supply Brace and the AC Power Supply
1 | Back panel | 3 | Power supply brace |
2 | Power supply | 4 | Front panel |
Step 4 Connect the power connector to the system board.
Step 5 Replace the adaptive adaptive security appliance cover. See “Replacing the Chassis Cover” for more information.
Step 6 Reinstall the network interface cables.
for more info:http://www.cisco.com/c/en/us/td/docs/security/asa/hw/maintenance/guide/asa_hw/procs.html#39862
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