
4
LEDs
Figure 56 PSR1600-54A-B front panel
(1) Output status LED (OUT OK)
(2) Input status LED (IN OK)
Table 62 LED description
LED
Status
Description
OUT OK
Steady green
Normal power output.
Flashing green
Normal power input, and 12 V output disabled.
Steady red
The power supply has entered protection state (no
power output).
Alternating between red
and green (once per
second)
Abnormal power input and output.
Off
No power output.
IN OK
Steady green
Normal power input.
Steady red
Abnormal power input.
Off
No power input.
PSR2000-12D-B
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