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Note: Depending on the date when your computer was manufactured, your computer might have the
Lenovo ThinkVantage Toolbox program preinstalled instead of the SimpleTap program or the ThinkVantage
Productivity Center program.
17 Volume control buttons
The built-in volume buttons enable you to quickly adjust the volume or mute the sound from your computer.
For details, refer to the instructions in “Volume and mute buttons” on page 52
.
18 Built-in microphones
The built-in microphones capture sound and voice when they are used with an application program capable
of handling audio.
ThinkPad X220 Tablet and X220i Tablet front view
Figure 2. Front view
1 Wireless WAN (auxiliary) and Wireless
LAN/WiMAX (auxiliary)
2 Integrated camera
3 Built-in microphones
4 Wireless LAN (third), Wireless WAN (main), and Wireless
LAN/WiMAX (main)
5 Computer display
6 Fingerprint reader
7 Power switch 8 ThinkVantage button
9 PCI Express Mini Card slot for wireless
LAN/WiMAX
10 PCI Express Mini Card slot for wireless WAN or mSATA
solid state drive (SSD)
4 User Guide