Lenovo ThinkPad X220 4298 User Manual page 20

ThinkPad X220 and X220i front view
Figure 1. ThinkPad X220 and X220i front view
1
Wireless WAN (auxiliary) and Wireless LAN/WiMAX
(auxiliary)
3
ThinkLight
5
Computer display
7
Power switch
9
PCI Express Mini Card slot for wireless WAN or mSATA
solid state drive (SSD)
11
TrackPoint buttons
13
TrackPoint pointing stick
15
CapsLock indicator
17
Volume control buttons
1
Wireless WAN (auxiliary) and Wireless LAN/WiMAX (auxiliary)
4 Wireless LAN (third), Wireless LAN/WiMAX (main), and Wireless WAN (main)
The built-in antennas for the wireless communication are located at the top left and the top right portions of
your computer display.
For the specific locations of each antenna, refer to "Location of the UltraConnect wireless antennas" on
page 244.
2
User Guide
2
Integrated camera
4
Wireless LAN (third), Wireless LAN/WiMAX (main), and
Wireless WAN (main)
6
System and power-status indicators
8
PCI Express Mini Card slot for wireless LAN/WiMAX
10
Fingerprint reader
12
Touch pad
14
Fn key
16
ThinkVantage button
18
Built-in microphones