Hardware Maintenance Manual
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Notices 175 Electronic emissions notices 176 Trademarks 177 ii ThinkPad T420 and T420i Hardware Maintenance Manual Parts list 133 Overall 134 LCD FRUs 155 Keyboard 160 Miscellaneous parts 162 Information about ac power adapters 164 Power cords 165 ... and ExpressCard slot assembly 112 1220 mSATA solid state drive 114 2010 LCD bezel assembly 116 2020 LED board 117 2030 Integrated camera 119 2040 LCD panel and LCD cable 121 2050 Camera cable 123 2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly 124 2070 Hinges and LCD rear cover...
Notices 175 Electronic emissions notices 176 Trademarks 177 ii ThinkPad T420 and T420i Hardware Maintenance Manual Parts list 133 Overall 134 LCD FRUs 155 Keyboard 160 Miscellaneous parts 162 Information about ac power adapters 164 Power cords 165 ... and ExpressCard slot assembly 112 1220 mSATA solid state drive 114 2010 LCD bezel assembly 116 2020 LED board 117 2030 Integrated camera 119 2040 LCD panel and LCD cable 121 2050 Camera cable 123 2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly 124 2070 Hinges and LCD rear cover...
Hardware Maintenance Manual
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... Integrated camera" on page 119 • "2040 LCD panel and LCD cable" on page 121 • "2050 Camera cable" on page 123 Removal steps of wireless LAN antenna assembly or wireless LAN/WAN antenna assembly 2 2 2 2 1 1 1 1 1 1 1 1 When installing: When you route the cables, make sure that they are not subjected to be broken. 124 ThinkPad T420...
... Integrated camera" on page 119 • "2040 LCD panel and LCD cable" on page 121 • "2050 Camera cable" on page 123 Removal steps of wireless LAN antenna assembly or wireless LAN/WAN antenna assembly 2 2 2 2 1 1 1 1 1 1 1 1 When installing: When you route the cables, make sure that they are not subjected to be broken. 124 ThinkPad T420...
Hardware Maintenance Manual
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Torque 0.392 Nm (4.0 kgfcm) 126 ThinkPad T420 and T420i Hardware Maintenance Manual 2070 Hinges and LCD rear cover assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "... • "2010 LCD bezel assembly" on page 116 • "2020 LED board" on page 117 • "2030 Integrated camera" on page 119 • "2040 LCD panel and LCD cable" on page 121 • "2050 Camera cable" on page 123 • "2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly" on page...
Torque 0.392 Nm (4.0 kgfcm) 126 ThinkPad T420 and T420i Hardware Maintenance Manual 2070 Hinges and LCD rear cover assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 67 • "... • "2010 LCD bezel assembly" on page 116 • "2020 LED board" on page 117 • "2030 Integrated camera" on page 119 • "2040 LCD panel and LCD cable" on page 121 • "2050 Camera cable" on page 123 • "2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly" on page...
Hardware Maintenance Manual
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Front view 1 Integrated camera (for some models) 2 ThinkLight 3 Built-in microphone 4 Built-in speakers 5 Security keyhole 6 Universal serial bus (USB)/eSATA combo connector 7 USB connector 8 Media Card Reader slot 9...buttons 16 TrackPoint pointing stick 17 UltraNav 18 Volume control buttons 19 ThinkVantage button 20 Power switch 21 Status indicators Note: For the description of ThinkPad T420 and T420i hardware components. Chapter 9. Locations This chapter presents the locations of each indicator, see Chapter 5 "Status indicators" on page 53. © Copyright...
Front view 1 Integrated camera (for some models) 2 ThinkLight 3 Built-in microphone 4 Built-in speakers 5 Security keyhole 6 Universal serial bus (USB)/eSATA combo connector 7 USB connector 8 Media Card Reader slot 9...buttons 16 TrackPoint pointing stick 17 UltraNav 18 Volume control buttons 19 ThinkVantage button 20 Power switch 21 Status indicators Note: For the description of ThinkPad T420 and T420i hardware components. Chapter 9. Locations This chapter presents the locations of each indicator, see Chapter 5 "Status indicators" on page 53. © Copyright...
(English) User Guide
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ThinkPad T420/T420i front view 1 Computer display 3 Fingerprint reader 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11 ThinkLight 13 UltraConnect wireless antennas (right) ... Back keys 17 Touch pad 19 Fn key 21 Built-in stereo speaker (left) 2 Power switch 4 TrackPoint buttons 6 ThinkVantage button 8 UltraConnect wireless antennas (left) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in "Changing display settings" on the computer. For details, refer to the instructions in stereo speaker (left) 16...
ThinkPad T420/T420i front view 1 Computer display 3 Fingerprint reader 5 TrackPoint pointing stick 7 System and power-status indicators 9 Built-in microphone (left) 11 ThinkLight 13 UltraConnect wireless antennas (right) ... Back keys 17 Touch pad 19 Fn key 21 Built-in stereo speaker (left) 2 Power switch 4 TrackPoint buttons 6 ThinkVantage button 8 UltraConnect wireless antennas (left) 10 Integrated camera 12 Built-in microphone (right) 14 Built-in "Changing display settings" on the computer. For details, refer to the instructions in stereo speaker (left) 16...