Cisco ASA 5512-X Hardware Installation Manual page 61

Maintenance and Upgrade Procedures for the ASA 5500-X
Figure 18 Installing the AC Power Supply
4. Connect the power cable. If you are installing two power supplies for a redundant configuration, plug each one
into a power source (we recommend a UPS).
5. Power on the chassis if you powered it off to replace the only power supply.
6. Check the PS0 and PS1 indicators on the front panel to make sure they are green. On the back panel of the
chassis, make sure the power supply indicator on the bottom of each installed power supply is green. (See
Figure 19.)
Figure 19 Back Power Supply Indicators
PS0
Install the DC Input Power
Warning: The covers are an integral part of the safety design of the product. Do not operate the unit without
the covers installed. Statement 1077
Warning: When you install the unit, the ground connection must always be made first and disconnected last.
Statement 1046
Warning: Before performing any of the following procedures, ensure that power is removed from the DC
circuit. Statement 1003
Warning: Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Cisco ASA 5512-X, ASA 5515-X, ASA 5525-X, ASA 5545-X, and ASA 5555-X Hardware Installation Guide
PS1
Remove and Install the Power Supply
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