Install Guide

PS Series 50E to 400E QuickStart Step 1. Set Up the Array Hardware Configuration
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Power Supply LED Descriptions
Power Supply LEDs Color Description
Left (location may differ on
some power supplies)
Off No power or error condition.
Orange Input power good (AC).
Right
(location may differ
on some power supplies)
Off No power or error condition.
Green Output power good (DC).
Fan Tray LED Descriptions
Fan Tray LED Color Description
Outside edge of fan tray Off No power.
Green Environmental Management Module (EMM)
and fans on the fan tray are functioning.
Red EMM or a fan on the fan tray has failed. LED
will be temporarily red when the array is first
powered on or when the fan tray is installed.
Red flash Fan RPMs exceed upper or lower limit.