TX300 S4
Operating manual
79
Starting up and operation
Controls and indicators
Indicators on the hot-plug power supply unit
Figure 27: Indicators on the hot-plug power supply unit
LED
Color
Status
Meaning
a
Operating
Orange
On
Mains voltage OK (standby mode)
Green
On
Server operating
b
Diagnosis
Orange
On
Anticipated PSU fault
Flashing PSU failure
a
b