Hardware Maintenance Manual
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Chapter 9. Locations This chapter presents the locations of each indicator, see Chapter 5 "Status indicators" on page 57. © Copyright Lenovo 2012 115 Front view 3 1 2 3 4 17 5 9 6 15 14 13 16 12 11 7 8 9 10 1 Integrated camera (for some models) 2 ThinkLight light 3 Built-in microphone 4 ThinkVantage button 5 Power switch 6 Status indicators1 7 Security keyhole 8 ...TrackPoint pointing stick 13 TrackPoint buttons 14 Touch pad buttons 15 Touch pad 16 UltraNav 17 Volume control buttons 1: For the description of the ThinkPad T420s and T420si hardware components.
Chapter 9. Locations This chapter presents the locations of each indicator, see Chapter 5 "Status indicators" on page 57. © Copyright Lenovo 2012 115 Front view 3 1 2 3 4 17 5 9 6 15 14 13 16 12 11 7 8 9 10 1 Integrated camera (for some models) 2 ThinkLight light 3 Built-in microphone 4 ThinkVantage button 5 Power switch 6 Status indicators1 7 Security keyhole 8 ...TrackPoint pointing stick 13 TrackPoint buttons 14 Touch pad buttons 15 Touch pad 16 UltraNav 17 Volume control buttons 1: For the description of the ThinkPad T420s and T420si hardware components.
(English) User Guide
Page 18
... in stereo speaker (left) 1 Computer display The high-resolution, thin-film transistor (TFT) display provides clear and brilliant text and graphics. ThinkPad T420s/T420si front view 1 Computer display 3 ThinkVantage button 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11...buttons 21 CapsLock indicator 2 Power switch 4 TrackPoint buttons 6 Volume control buttons 8 UltraConnect™ wireless antennas (left) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in stereo speaker (right) 16 Fingerprint reader 18 Touch pad 20 Fn key 22 ...
... in stereo speaker (left) 1 Computer display The high-resolution, thin-film transistor (TFT) display provides clear and brilliant text and graphics. ThinkPad T420s/T420si front view 1 Computer display 3 ThinkVantage button 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11...buttons 21 CapsLock indicator 2 Power switch 4 TrackPoint buttons 6 Volume control buttons 8 UltraConnect™ wireless antennas (left) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in stereo speaker (right) 16 Fingerprint reader 18 Touch pad 20 Fn key 22 ...
(English) User Guide
Page 22
Note: The combo audio jack does not support a conventional microphone. ThinkPad T420s/T420si left-side view 1 Fan louvers (left) 3 Combo audio jack 5 Smart card slot 2 USB connector (left)...enabled instead. For more information about the audio devices supported by the combo audio jack of ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, and ThinkPad Mini Dock Plus Series 3 (170 W). Left-side view Figure 3. If you are used...: Your computer is compatible with a USB interface, such as a printer or a digital camera. See "Using audio features" on page 59. 6 User Guide
Note: The combo audio jack does not support a conventional microphone. ThinkPad T420s/T420si left-side view 1 Fan louvers (left) 3 Combo audio jack 5 Smart card slot 2 USB connector (left)...enabled instead. For more information about the audio devices supported by the combo audio jack of ThinkPad Mini Dock Series 3, ThinkPad Mini Dock Plus Series 3, and ThinkPad Mini Dock Plus Series 3 (170 W). Left-side view Figure 3. If you are used...: Your computer is compatible with a USB interface, such as a printer or a digital camera. See "Using audio features" on page 59. 6 User Guide