Yamaha HY144-D-SRC Mode D'emploi page 11

4 ERROR indicator
Lights up in red if an error has occurred and the card has entered
failsafe mode.
At the same time, the SYSTEM and SYNC indicators also light up in red.
To restore the card in failsafe mode, the card must be fixed with Dante
Firmware Update Manager. For details, refer to the Dante Firmware
Update Manager User Guide on the following website:
https://download.yamaha.com/
NOTE
If the device identification is used with the Dante Controller or other devices, the
SYSTEM, SYNC, and ERROR indicators will flash in green.
5 Card installation/removal lever
Used for installing/removing the card. Refer to the leaflet included with
the card for installation.
Refer to the owner's manual supplied with each device for more
information about installation and removal.
6 LINK/ACT indicators
Flash in green when signals are transmitted/received by the PRIMARY/
SECONDARY connectors.
7 1G indicators
Indicate the connection status for the PRIMARY connector and the
SECONDARY connector, and light up when Gigabit Ethernet is used for
connection. If they are not lit, the card might not be functioning
correctly. Check the Ethernet cable and network switches. If this does
not resolve the problem, have the card inspected by qualified Yamaha
service personnel.
HY144-D-SRC Owner's Manual
11