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NA-320 Series Network Appliance User’s Manual
Introduction
9
1.5 I/O Outlets
Locate the front panel I/O outlets on the NA-320 Series server to
connect serial and Ethernet interface devices.
1.5.1 Front Panel for NA-320 &NA-320FL
LAN By-Pass LED(for optional)
While running the LAN By-Pass function, the LED always
lights up.
Programmable LED (for optional)
A sample code will be provided that allow users to define
their own function.
Power LED
It will be lighting when the server is powered on to perform
diagnostic tests and check a proper operation.
LAN Link LED
It will be lighting when a twisted pair is connected to
another Ethernet device on the port. It shows network
transfer rate while making a connection.
Activity LED
It will be lighting when the server is transmitting or
receiving a packet through the twisted pair ports.
LEDs
LEDs