Operation Manual

3 Speaker-mute indicator
When this indicator is on, the speakers are muted.
4 Microphone-mute indicator
When this indicator is on, the microphones are muted.
5 Rear camera status indicator (available on some models)
When this indicator is on, the camera is in use.
6 Front camera status indicator
When this indicator is on, the camera is in use.
7 8 System status indicators
The indicator in the ThinkPad logo on the computer lid and the indicator in the power button show the
system status of your computer.
• Blinks for three times: The computer is initially connected to power.
• On: The computer is on (in normal mode).
• Off: The computer is off or in hibernation mode.
• Blinks rapidly: The computer is entering sleep or hibernation mode.
• Blinks slowly: The computer is in sleep mode.
9 ac power status indicator
This indicator shows the ac power and battery power status of the computer.
• White: connected to ac power (battery power 90%–100%)
• Amber: connected to ac power (battery power 0%–90%)
• Off: not connected to ac power
Important product information
This section provides information to help you locate the following:
• Machine type and model information
• FCC ID and IC Certification information
• Windows operating systems information
Machine type and model information
When you contact Lenovo for help, the machine type and model information helps the technicians to identify
your computer and provide faster service.
The following illustration shows where to find the machine type and model information of your computer.
Chapter 1. Product overview 9