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LED Functions
The tables below explain how to interpret LED indications.
1. Network transmission speed
2. Network status
3. Board status
Transmission speed
LED (green)
100Mbps
Lit
10Mbps/Not connected
Unlit
Status
LED (yellow)
Connected
Lit
Not connected
Unlit
Data transmission in
progress
Flashing
Status
LED (green)
LED (red)
Description
No printer connection
Unlit
—
Board is not connected with a printer.
Connecting with printer
Lit
—
Board is connected with a printer.
No network connection
—
Unlit
Board is not connected with a network.
Getting IP address
—
Flashing
(0.5-second
cycle)
Getting an IP address from the DHCP
server.
Connected with network
—
Lit
Network connection complete.
Resource error
Alternate flashing
(0.5-second cycle)
Board is unable to operate normally.
System error
Alternate flashing
(0.1-second cycle)
Board is unable to operate normally.
10/100BASE
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