LED Functions
The tables below explain how to interpret LED indications.
10/100BASE
1
2
3
Ethernet
1. Wired LAN transmission speed
Transmission speed
100 Mbps
10 Mbps/Not connected
2. Wired LAN connection/transmission status
Connection status
Connected
Not connected
Data transmission in
progress
3. Wired/Wireless LAN status
Connection status
No printer connection
Printer
No network
connection
connection
Connected by
wired LAN
Wired LAN
operation
Connected by
wireless LAN*
Wireless LAN
operation*
Resource error
System error
*: Only when using wireless LAN
1
2
Wireless LAN
LED (green)
Lit
Unlit
LED (yellow)
Lit
Unlit
Flashing
LED (green)
LED (red)
Unlit
Lit
Lit
Flashing
(1-second cycle)
Lit
Flashing
Flashing
(2-second cycle)
(1-second cycle)
Flashing
(2-second cycle)
Alternate flashing
(1-second cycle)
Alternate flashing
(0.2-second cycle)
— 30 —
3
—
Board is not connected with a printer.
Unlit
Board is connected with a printer.
Getting an IP address from the DHCP
server over wired LAN.
Lit
Network operation being performed over
wired LAN.
Connecting to an access point or getting
an IP address from the DHCP server over
wireless LAN.
Lit
Network operation being performed over
wireless LAN.
Board is unable to operate normally.
Board is unable to operate normally.
SW
10/100BASE
1
2
3
Ethernet/Wireless LAN
USB host model
Description