User`s guide

DP-300 Multiprotocol Fast Ethernet Print Server User’s Guide
Introduction
5
Steady or flashing green confirms that the DP-300 is powered on.
The indicator blinks off briefly to indicate that the DP-300 is
transmitting to the network.
Link/Rx
Steady or flashing green confirms that the DP-300 has a good
connection to the Ethernet or Fast Ethernet network.
The indicator blinks off briefly to indicate that the DP-300 is
receiving from the network.
LPT1
,
LPT2
,
COM
These LED indicators light to show that the DP-300 is
transferring print data through the appropriate parallel or serial
port.
These three indicators are also used by the print server’s power-on
self test (POST) to indicate any hardware failures.