Graphics Tablet User's Manual
Table Of Contents
- Read this first
- Chapter 1. Product overview
- Chapter 2. Getting started
- Chapter 3. Wireless networks and devices
- Chapter 4. Battery and ac power
- Chapter 5. Using your tablet
- Chapter 6. ThinkPad Tablet 2 options
- Chapter 7. Security
- Chapter 8. Recovery overview
- Chapter 9. Advanced configuration
- Chapter 10. You and your tablet
- Chapter 11. Troubleshooting problems
- Chapter 12. Getting support
- Appendix A. Regulatory information
- Wireless related information
- Export classification notice
- Electronic emission notices
- Federal Communications Commission (FCC) Declaration of Conformity
- Industry Canada Class B emission compliance statement
- European Union - Compliance to the Electromagnetic Compatibility Directive
- German Class B compliance statement
- Korea Class B compliance statement
- Japanese VCCI Class B statement
- Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
- Lenovo product service information for Taiwan
- Additional regulatory information
- Appendix B. Environmental, recycling, and disposal information
- Lenovo recycling statement
- Japan recycling statements
- Recycling information for Brazil
- Important WEEE information
- Battery recycling information for Taiwan
- Battery recycling information for the United States and Canada
- Battery recycling information for the European Union
- China recycling information for Waste Electrical and Electronic Equipment (WEEE)
- Appendix C. Notices
- Appendix D. Restriction of Hazardous Substances Directive (RoHS)

Chapter4.Batteryandacpower
Thischapterprovidesinstructionsonhowtochargethebattery,howtoextendthebatterylifebetween
charges,andhowtoviewthebatterystatus.
Chargingthebattery
Yourtabletisshippedwithanacadaptertochargeyourtabletfromanystandardacpoweroutlet.
Note:Thebatteryisnotfullychargedwhenshipped.
Tochargethebattery,dothefollowing:
1.Plugtheacadapterintoastandardacpoweroutlet.
2.ConnectoneendoftheUSBcabletotheacadapterandtheotherendtothedc-inconnectoron
thetablet.
Figure4.Connectingtheacadapterwiththetablet
3.Disconnecttheacadapterfromyourtabletwhenthebatterypowerisfull,orleavetheacadapter
connectedtooperatefromacpower.
Alternatively,youcanuseanyofthefollowingchargingmethodstosafelyrechargetheinternalbatteryof
yourtablet:
Chargingmethod
Tableton
(Displayison)
Tabletofforinscreenlockmode
(Displayisoff)
ThinkPadTablet2Dock(fastest
chargingmethod)
ApprovedApproved
ThinkPadTabletACAdapter
Approved,butthebatterywillcharge
slowly
Approved
ThinkPadTabletDCAdapter
Approved,butthebatterywillcharge
slowly
Approved
AUSBconnectionbetweenthedc-in
connectoronthetabletandaUSB
connectorofapersonalcomputeror
otherdevicethatcomplieswiththe
USB2.0standards(slowestcharging
method)
Thischargingmethodwill
compensatethepowerconsumption.
Thebatterywilldischargemoreslowly
thanusual.
Approved,butthebatterywillcharge
slowly
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