Table 7. Status indicators
Indicator | Meaning | ||||||
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Speaker mute | Orange: | ||||||
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| The speaker is on mute. To set the speakers on mute or |
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| unmute, press the speaker mute button. |
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Microphone | Orange: | ||||||
mute | The microphone is on mute. None of the recording | ||||||
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| devices is available while the microphone mute is on by |
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| default. |
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Wireless LAN, | Green: The wireless LAN feature (the IEEE 802.11 b/g standard, | ||||||
Wireless WAN, | 802.11 a/b/g, or 802.11n), wireless WAN feature, or | ||||||
or WiMAX | WiMax feature is on, and the radio link is ready for use, | ||||||
status | or the data is being transmitted. | ||||||
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| Blinking green: |
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| Data is being transmitted (for some models). |
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| Turn off: |
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| Wireless network devices are disabled or the radio is |
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| turned off. |
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Bluetooth | Green: The Bluetooth wireless feature or wireless USB feature is | ||||||
wireless or | on, and the radio link is ready for use, or the data is | ||||||
Wireless USB | being transmitted. | ||||||
status | Blinking green: | ||||||
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| Data is being transmitted (for some models). |
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| Turn off: |
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| The Bluetooth feature is disabled. |
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Device access | Green: Data is being read from or written to the hard disk | ||||||
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| drive, the diskette drive, or the drive in the Serial Serial |
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| Ultrabay Slim device. When this indicator is on, do not |
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| put the computer into sleep (standby) mode or turn off |
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| the computer. |
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| Note: Do not move the system while the green device access |
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| light is on. Sudden physical shock could cause drive errors. |
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Power on | Green: The computer is on and ready to use. This indicator | ||||||
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| stays lit around the |
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| computer is on. |
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| Blinking green: |
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| The computer is in sleep (standby) mode. |
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| Turn off: |
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| The computer is off. |
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Serial Ultrabay | Green: A Serial Ultrabay Slim device is installed and in use. | ||||||
Slim device | Blinking green: | ||||||
status | A Serial Ultrabay Slim device is in the process of being | ||||||
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| detached. |
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| Turn off: |
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| A Serial Ultrabay Slim device is ready to be attached or |
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| detached. |
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Fingerprint | Green: The fingerprint reader is ready to swipe. | ||||||
reader status | Blinking green: | ||||||
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| The fingerprint is being authenticated or has been |
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| authenticated. |
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| Blinking orange: |
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| The fingerprint could not be authenticated. |
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Caps lock | Green: Caps Lock mode is enabled. To enable or disable Caps | ||||||
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| Lock mode, press the Caps Lock key. |
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72ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual
