Yamaha fwx120 Operation Manual page 11

Each lamp on the front panel indicates one of the three statuses
( Lit Flashing Off)
POWER lamp
The product is powered on.
The product is starting up immediately after the power switch is turned on or shutting
down immediately after the power switch is placed in the STANDBY position.
The product is powered off or the power went out.
STATUS lamp
Communication is disabled.
Refer to "When the STATUS lamp lights up" (page 154).
Communication is enabled.
LAN1 lamp
LAN1 is enabled.
Data is flowing through the LAN1.
LAN1 is disabled.
LAN2 lamp
LAN2 is enabled.
Data is flowing through the LAN2.
LAN2 is disabled.
microSD lamp
A microSD card is inserted into the microSD slot but the product is not accessing it.
The product is accessing the microSD card.
No microSD card has been inserted into the microSD slot, or the microSD card
inserted into the slot can be taken out.
USB lamp
A USB device is inserted into the USB port but the product is not accessing it.
The product is accessing the USB device.
A USB device is not inserted into the USB port, or the USB device inserted into the
port can be taken out.
Introduction
FWX120 Operation Manual  11
1