D-Link DP-313 User Manual page 10

♦ Wireless Quality (3)
◊ These LED indicator lights show that the Print Server has
wireless quality connections to the network in either ad-hoc or
infrastructure mode.
◊ If only the first Wireless LED indicator lights up, it indicates
poor wireless quality connection.
◊ When the first & second LED indicator lights up
simultaneously, it indicates a moderate wireless quality
connection.
◊ If all three LED indicators light up simultaneously, it shows a
high quality wireless connection.
♦ LPT1, LPT2, LPT3
◊ These LED indicators light to show that the Print Server is
transferring print data through the appropriate parallel port.
These three indicators are also used by the print server's power-
on self test (POST) to indicate any hardware failures.
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