LED Indicators
System LEDs
LED
Color
State
Description
On
System has passed self-diagnosis
test on boot-up and is ready to run.
GREEN
Blinking System is undergoing the
self-diagnosis test.
STAT
RED
On
System failed self-diagnosis on
boot-up.
On
Power is being supplied to the main
module’s power input PWR1.
PWR1 AMBER
Off
Power is not being supplied to the
main module’s power input PWR1.
On
Power is being supplied to the main
module’s power input PWR2.
PWR2 AMBER
Off
Power is not being supplied to the
main module’s power input PWR2.
On
The corresponding PORT alarm is
enabled and a user-configured
event has been triggered.
FAULT RED
Off
The corresponding PORT alarm is
enabled and a user-configured
event has not been triggered, or
the corresponding PORT alarm is
disabled.
On
This PT switch is set as the Master
of the Turbo Ring, or as the Head of
the Turbo Chain.
Blinking The PT switch has become the Ring
Master of the Turbo Ring, or the
Head of the Turbo Chain, after the
Turbo Ring or the Turbo Chain went
down.
MSTR/HEAD GREEN
Off
The PT switch is not the Maste
this Turbo Ring or is set as a
r of
Member of the Turbo Chain.
On
The PT switch coupling function is
enabled to form a back-up path, or
it is set as the Tail of the Turbo
Chain.
Blinking Turbo Chain is down.
CPLR/TAIL GREEN
Off
This PT switch disabled the coupling
function, or is set as a Member of
the Turbo Chain.
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