Lenovo ThinkPad T420i Manuals
Lenovo Laptops ThinkPad T420i manuals download on ManualAgent: User's Manual
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Document Outline
- Read this first
- Chapter 1. Product Overview
- Locating computer controls, connectors, and indicators
- Locating important product information
- Features
- Specifications
- Operating environment
- ThinkVantage Technologies and software
- Accessing applications in Windows 7
- Access Connections
- Active Protection System
- Client Security Solution
- Fingerprint Software
- Lenovo Solution Center
- Lenovo ThinkVantage Tools
- Lenovo ThinkVantage Toolbox
- Message Center Plus
- Password Manager
- Power Manager
- Presentation Director
- Product Recovery
- Rescue and Recovery
- SimpleTap
- System Update
- ThinkVantage GPS
- ThinkVantage Productivity Center
- Chapter 2. Using your computer
- Register your computer
- Frequently asked questions
- Special keys and buttons
- Using the UltraNav pointing device
- Power management
- Connecting to the network
- Using a projector or external display
- Using the NVIDIA Optimus Graphics feature
- Using audio features
- Using an integrated camera
- Using the ThinkLight feature
- Using the optical drive
- Using the media card reader
- Chapter 3. You and your computer
- Chapter 4. Security
- Chapter 5. Recovery overview
- Chapter 6. Replacing devices
- Static electricity prevention
- Replacing the battery
- Replacing the hard disk drive
- Replacing the keyboard
- Replacing memory
- Installing and replacing the mSATA solid state drive
- Installing and replacing a PCI Express Mini Card for wireless LA
- Installing and replacing the PCI Express Mini Card for wireless
- Replacing the SIM card
- Replacing the solid state drive
- Chapter 7. Enhancing your computer
- Chapter 8. Advanced configuration
- Chapter 9. Preventing problems
- Chapter 10. Troubleshooting computer problems
- Diagnosing problems
- Troubleshooting
- Computer stops responding
- Spills on the keyboard
- Error messages
- Errors without messages
- Beep errors
- Memory problems
- Modem and networking
- Keyboard and other pointing devices
- Display and multimedia devices
- Fingerprint reader problems
- Battery and power
- Drives and other storage devices
- Software problems
- Ports and connectors
- Universal Serial Bus problems
- A docking station or port replicator problem
- Chapter 11. Getting support
- Appendix A. Regulatory information
- Wireless related information
- Export classification notice
- Electronic emission notices
- Federal Communications Commission Declaration of Conformity
- Industry Canada Class B emission compliance statement
- European Union - Compliance to the Electromagnetic Compatibility
- German Class B compliance statement
- Korea Class B compliance statement
- Japanese VCCI Class B statement
- Japan compliance statement for products which connect to the pow
- Lenovo product service information for Taiwan
- Additional regulatory information
- Appendix B. WEEE and recycling statements
- Appendix C. Notices
- Appendix D. Restriction of Hazardous Substances Directive (RoHS)
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Document Outline
- About this manual
- Chapter 1. Safety information
- Chapter 2. Important service information
- Chapter 3. General checkout
- Chapter 4. Related service information
- Chapter 5. Status indicators
- Chapter 6. Fn key combinations
- Chapter 7. FRU replacement notices
- Chapter 8. Removing and replacing a FRU
- Before servicing ThinkPad T420 and T420i
- 1010 Battery pack
- 1020 ExpressCard blank bezel
- 1030 Serial Ultrabay Enhanced device or travel bezel
- 1040 Hard disk drive (HDD) and solid state drive (SSD)
- 1050 DIMM slot cover
- 1060 DIMM (in the slot on the underside of the computer)
- 1070 PCI Express Mini Card for wireless WAN
- 1080 Keyboard
- 1090 DIMM (in the slot under the keyboard)
- 1100 Backup battery
- 1110 PCI Express Mini Card for wireless LAN
- 1120 Keyboard bezel assembly, FPC cable, and Bluethooth daughter card
- 1130 SmartCard
- 1140 Modem daughter card (MDC)
- 1150 Speaker assembly
- 1160 LCD unit
- 1170 Fan assembly
- 1180 CPU
- 1190 Base cover assembly and DC-in connector cable
- 1200 Magnesium structure frame
- 1210 System board and ExpressCard slot assembly
- 1220 mSATA solid state drive
- 2010 LCD bezel assembly
- 2020 LED board
- 2030 Integrated camera
- 2040 LCD panel and LCD cable
- 2050 Camera cable
- 2060 Wireless LAN antenna assembly or wireless LAN/WAN antenna assembly
- 2070 Hinges and LCD rear cover assembly
- Chapter 9. Locations
- Chapter 10. Parts list
- Appendix A. Notices
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