Dell Metered PDU LED - Manual (Page 61)

USER’S GUIDE
Mete
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PDU
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Device status icons
At the upper right corner of every tab, one or more icons and accompanying text
indicate the current operating status of the Rack PDU:
To return to the Home tab, click a device status icon from any tab.
Critical : A critical alarm exists, which requires immediate action.
Warning : An alarm condition requires attention and could jeopardize
your data or equipment if not addressed.
No Alarms : No alarms are present and the Rack PDU is operating
normally.