Lenovo ThinkPad W520 Hardware Maintenance Manual - Page 60

Table 7. Status indicators, Bluetooth, A Serial Ultrabay Enhanced device is

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Table 7. Status indicators Indicator 1 Speaker mute Meaning Orange: 2 Microphone mute Orange: 3 Wireless LAN, Wireless WAN, or Green: WiMAX status The speaker is on mute. To set the speakers on mute or unmute, press the speaker mute button. The microphone is on mute. None of the recording devices is available while the microphone mute is on by default. 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. 4 Bluetooth wireless status Green: R Blinking green: The Bluetooth wireless feature is on, and the radio link is ready for use. Data is being transmitted. 5 Device access 6 Power on Green: Data is being read from or written to the hard disk drive, the diskette drive, or the drive in the Serial Ultrabay™ Enhanced device. When this indicator is on, do not put the computer into sleep (standby) mode or turn off the computer. Note: Do not move the system while the green device access light is on. Sudden physical shock could cause drive errors. Green: The computer is on and ready to use. This indicator stays lit around the power-on button whenever the computer is on and is not in sleep (standby) mode. 7 Serial Ultrabay Enhanced device Green: status Blinking green: Turn off: A Serial Ultrabay Enhanced device is installed and in use. A Serial Ultrabay Enhanced device is in the process of being detached. A Serial Ultrabay Enhanced device is ready to be attached or detached. 8 Fingerprint reader status Green: The fingerprint reader is ready to swipe. Blinking green: The fingerprint is being authenticated or has been authenticated. Blinking orange: The fingerprint could not be authenticated. 54 Hardware Maintenance Manual

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Table 7. Status indicators
Indicator
Meaning
1
Speaker mute
Orange:
The speaker is on mute. To set the
speakers on mute or unmute, press the
speaker mute button.
2
Microphone mute
Orange:
The microphone is on mute. None of the
recording devices is available while the
microphone mute is on by default.
3
Wireless LAN,
Wireless WAN, or
WiMAX status
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.
4
Bluetooth
wireless
status
R
Green:
The
Bluetooth
wireless feature is on, and
the radio link is ready for use.
Blinking green:
Data is being transmitted.
5
Device access
Green:
Data is being read from or written to the
hard disk drive, the diskette drive, or the
drive in the Serial Ultrabay
™
Enhanced
device. When this indicator is on, do not
put the computer into sleep (standby)
mode or turn off the computer.
Note:
Do not move the system while the green device access light is on. Sudden
physical shock could cause drive errors.
6
Power on
Green:
The computer is on and ready to use.
This indicator stays lit around the
power-on button whenever the computer
is on and is not in sleep (standby) mode.
7
Serial Ultrabay
Enhanced device
status
Green:
A Serial Ultrabay Enhanced device is
installed and in use.
Blinking green:
A Serial Ultrabay Enhanced device is in
the process of being detached.
Turn off:
A Serial Ultrabay Enhanced device is
ready to be attached or detached.
8
Fingerprint reader
status
Green:
The fingerprint reader is ready to swipe.
Blinking green:
The fingerprint is being authenticated or
has been authenticated.
Blinking orange:
The fingerprint could not be
authenticated.
54
Hardware Maintenance Manual