LED Functions
The tables below explain how to interpret LED indications.
1 2 3 1 2 31 2 3
Wireless LANEthernet Ethernet/Wireless LAN
USB host model
1: Wired LAN transmission speed
Transmission speed LED (green)
100 Mbps Lit
10 Mbps/Not connected Unlit
2: Wired LAN connection/transmission status
Connection status LED (yellow)
Connected Lit
Not connected Unlit
Data transmission in progress Flashing
3: Wired/Wireless LAN status
Connection status LED (green) LED (red) Description
No printer connection Unlit — Board is not connected with a printer.
Printer
con-
nection
No network con-
nection
Lit Unlit Board is connected with a printer.
Connected by
wired LAN
Lit Flashing
(1-second
cycle)
Getting an IP address from the DHCP
server over wired LAN.
Wired LAN opera-
tion
Lit Lit Network operation being performed
over wired LAN.
Connected by
wireless LAN *
Flashing
(2-second
cycle)
Flashing
(1-second
cycle)
Connecting to an access point or get-
ting an IP address from the DHCP serv-
er over wireless LAN.
Wireless LAN op-
eration *
Flashing
(2-second
cycle)
Lit Network operation being performed
over wireless LAN.
Resource error Alternate flashing (1-second
cycle)
Board is unable to operate normally.
System error Alternate flashing (0.2-sec-
ond cycle)
Board is unable to operate normally.
* Only when using wireless LAN
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