Yamaha HY256-TL Mode D'emploi page 10

4 LINK indicators
Flash or light according to network status.
Green
(flashes)
Green
(lights)
5 TX and RX indicators
The appropriate indicator flashes in green when data is transmitted from
(TX) or received at (RX) the TWINLANe IN and OUT connectors.
10
HY256-TL Owner's Manual
Preparing to connect to the TWINLANe network. If this status
persists, the card is not operating correctly. If the following steps
do not resolve the problem, have the card inspected by qualified
Yamaha service personnel.
• Turn the power to the system off and back on again.
• Check if the DSP engines and I/O racks are connected to the
TWINLANe network.
• Check if cables are connected correctly.
The TWINLANe network communication has been established
properly.