ThinkPad T410 Hardware Maintenance Manual page 60

Table 7. Status indicators
Indicator
1
Speaker mute
2
Microphone mute
3
Wireless LAN, Wireless WAN,
or WiMAX status
4
Bluetooth wireless or Wireless
USB status
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Hardware Maintenance Manual
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10
Meaning
Orange:
The speaker is on mute. To set the speakers on mute or unmute,
press the speaker mute button.
Orange:
The microphone is on mute. None of the recording devices is
available while the microphone mute is on by default.
Green:
The wireless LAN feature (the IEEE 802.11 b/g standard, 802.11
a/b/g, or 802.11n), wireless WAN feature, or WiMax feature is
on, and the radio link is ready for use.
Blinking green:
Data is being transmitted.
Green:
The Bluetooth wireless feature is on, and the radio link is ready
for use.
Blinking green:
Data is being transmitted.