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Front view
ThinkPad Edge E420 front view
Figure 1. ThinkPad Edge E420 front view
1 UltraConnect wireless antennas (left)
2 Integrated high sensitivity webcam
3 Built-in microphone
4 UltraConnect wireless antennas (right)
5 Power switch 6 Fingerprint reader
7 System-status indicators (illuminated ThinkPad logo) 8 Built-in stereo speaker (right)
9 TrackPoint pointing stick 10 TrackPoint buttons
11 Touch pad buttons 12 Touch pad
13 Built-in stereo speaker (left)
14 Bluetooth antenna
15 Volume control buttons
1 UltraConnect™ wireless antennas (left)
4 UltraConnect wireless antennas (right)
The built-in antennas for the wireless communication are located at the top left and top right portions of
your computer display.
For details, refer to the instructions in “Location of the UltraConnect wireless antennas” on page 164.
2 Integrated high sensitivity webcam
Your computer may have an integrated high sensitivity webcam. By using this camera, you can take pictures
or hold a video conference.
2 User Guide