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– 24 –
LED State
Meaning
State Meaning
Notes
Power
Supply
(LED)
solid
green
Main output (12V
DC) is available
from this unit.
solid
amber
Unit has failed
and must be
replaced due to
fan failure,
overtemperature
protection (OTP),
or standby output
overcurrent or
undervoltage
protection
(OCP/UVP).
blinking
green
AC power is
present; standby
output (3.3V DC) is
on, main output is
off.
blinking
amber
Main output
failure due to
OCP, OVP or
UVP.
off
No AC power is
being supplied to
the unit.