APC METERED RACK-MOUNT PDU AP7621 User Manual

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Control 
Button

To view the orientation of the 

LED

 display, 

press and hold the button for 5 seconds 

To change the orientation, hold the button for 

an additional 5 seconds until “

AA

” flashes 

and then changes orientation. 

To silence an alarm, press the button.

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" LED

 display

Displays the current that is drawn by the load 
equipment.

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Serial Port

Provides the connection to access the internal 
configuration menus.

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Line 

LED

Alerts you to warning and alarm conditions:

• normal: green 
• warning: yellow
• alarm: red

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