Installation MACH104
Release
08
01/2019
23
1.5.1 Device state
These LEDs provide information about conditions which affect the operation
of the whole device.
The following table applies to the stated device variants only:
MACH104-20TX-FR...
The following table applies to the stated device variants only:
MACH104-20TX-F...
MACH104-20TX-F-4-PoE...
The following table applies to every device variant:
LED Display Color Activity Meaning
P Supply
voltage
— none Supply voltages 1 and 2 are too low.
green lights up Supply voltage 1 and 2 is on
yellow lights up Supply voltage 1 or 2 is on
LED Display Color Activity Meaning
P Supply
voltage
— none Supply voltage is too low
green lights up Supply voltage is on
LED Display Color Activity Meaning
Sb Stand-by — none Stand-by mode not enabled
green lights up Standby mode enabled
FAULT Signal
contact
— none The signal contact is closed, it is not
reporting any detected errors.
red lights up The signal contact is open - it is reporting a
detected error.
RM Ring
Manager
— none The RM function is deactivated.
green lights up The RM function is active.
The redundant port is disabled.
flashing The device detects an incorrect
configuration of the HIPER-Ring (for
example the ring is not connected to the ring
port).
yellow lights up The RM function is active.
The redundant port is enabled.
FAULT
RM
Sb
P