8 – YML902
1.3
LED Indicators
The front panel LED indicators are shown in this illustration and followed by detailed explanations in the
table below.
Power
LAN 1
LAN 2
LAN 3
LAN 4
Internet
3G
2G
Low
Med
High
Wi-Fi
Signal Strength
3G9W
HSPA 7.2Mbps Wi-Fi Router
LED
Color
Mode
Description
POWER
Green
On
Power on
Off
Power off
LAN 1~4
Green
On
Powered device connected to the associated port (includes devices with wake-on-
LAN capability where a slight voltage is supplied to an Ethernet connection)
Off
No activity, modem powered off, no cable or no powered device connected to the
associated port
Blink
LAN activity present (traffic in either direction)
Wi-Fi
Green
On
The wireless module is ready.
Off
The wireless module is not installed.
Blink
Data being transmitted or received over Wi-Fi.
Internet
Green
Blink
Internet connection established.
Off
No connection to the internet or router powered off
3G
Green
On
Internet connection established.
Blink
Connecting with UMTS cellular station
Off
No connection with UMTS cellular station, no activity or router powered off.
2G
Green
On
Internet connection established.
Blink
Connecting to an EDGE, GPRS or GSM cellular station
Off
No connection with EDGE, GPRS or GSM cellular station, no activity or router
powered off.
Low
Green
On
Low signal strength
Off
No activity, router powered off or on other signal strength
Med
Green
On
Medium signal strength
Off
No activity, router powered off or on other signal strength
High
Green
On
High signal strength
Off
No activity, router powered off or on other signal strength
NOTE:
The six LEDs on the right side of the front panel display (Internet, 3G, 2G, Low, Med, High) will cycle on and off if PIN code protection is
activated.
In this case, you should consult section 4.2.1 PIN Code Protection (page 21) for further instructions.
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