7
Front Panel of the power module
Figure 3 Front panel of the power module
(1) Handle
(2) Run LED
(3) Alarm LED
(4) Fault LED
(5) Captive screw
LEDs description
Table 3 LEDs description
LED Color
Status
Fault
description
Run
LED
Green
Normal: On
Abnormal: Off
•
An AC mains problem
has occurred.
•
The power module
operates abnormally or
has an alarm.
Alarm
LED
Yellow
Normal: Off
Abnormal: On
The power module is in an
over-temperature,
over-current, input
over-voltage or
under-voltage condition.
Fault
LED
Red
Normal: Off
Abnormal: On
The power module is shut
down for output
over-voltage or short-circuit
protection, or has a fan fault
or some other faults.