I/O Drawer and Power Supply LED Status
Status of LED
Off
On, fast blinking green, on
for one second, off for one
second
On, slow blinking green, on
for two seconds, off for two
seconds
On, steady green
Operator Panel LED
No power connected
System power connected,
power on initiated
System power connected,
not turned on
System power connected
and turned on
Right Power Supply LED
No power connected or
system power connected,
not turned on, power supply
detects NO faults
System power connected,
not turned on, power supply
detected fault
System power connected,
not turned on, power supply
detected system power
control network fault
System power connected
and turned on
Chapter 1. Reference Information
Left Power Supply LED
No power connected or
system power connected,
not turned on, power supply
detects NO faults
System power connected,
not turned on, power supply
detected fault
System power connected,
not turned on, power supply
detected system power
control network fault
System power connected
and turned on
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