User Manual

4 Fn Lock indicator
This indicator shows the status of Fn Lock function. For more information, see “Using the special keys” on
page 18.
5 Speaker-mute indicator
When this indicator is on, the speakers are muted.
6 Microphone-mute indicator
When this indicator is on, the microphones are muted.
8 ac power status indicator
This indicator shows the ac power and battery power status of the computer.
• Green: connected to ac power (battery power 80%–100%)
• Yellow: connected to ac power (battery power 1%–80%)
• Off: not connected to ac power
Important product information labels
This section provides information to help you locate the following labels:
• Machine type and model label
• FCC ID and IC Certification label
• Labels for the Windows operating systems
Machine type and model label
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 label that contains the machine type and model information
of your computer.
Chapter 1. Product overview 7