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1 Fn Lock indicator
The Fn Lock indicator shows the status of the Fn Lock function. For more information, see “Special keys”
on page 28.
2 Speaker mute indicator
When the speaker mute indicator is on, the speakers are muted.
3 Microphone mute indicator
When the microphone mute indicator is on, the microphones are muted.
4 Camera status indicator
When the Camera status indicator is on, the camera is in use.
5 6 System status indicators
The illuminated dots, one in the ThinkPad logo on the outer lid of your computer and the other on the palm
rest, show the system status of your computer:
• Blink for three times: The computer is initially connected to power.
• On: The computer is on (in normal use).
• Blink fast: The computer is entering hibernation mode.
• Blink slowly: The computer is in sleep mode.
• Off: The computer is off or in hibernation mode.
Locating important product information
This section provides information to help you locate your machine type and model label, FCC ID and IC
Certication information, the Windows Certicate of Authenticity label, and the Genuine Microsoft label.
Machine type and model label
The machine type and model label identies your computer. When you contact Lenovo for help, the machine
type and model information helps support technicians to identify your computer and provide faster service.
8 User Guide