1)can not power off ups 2)Normal indicators--no green when the UPS is operating in Normal mode 3)battery--no yellow indicators when the UPS is operating in Normal mode and no power support to equipment 4)Bypass--no yellow indicators illuminated,when the UPS at the Bypass mode 5)alarm--this red indicators is illuminated but no error show at the display
Computers & Internet - Powerware - 9330 40 (A40401110031112) UPS System