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• When your computer is in hibernation mode or is turned off, but connected to ac power
If you want to charge these devices when the computer is in hibernation mode or is turned off, and the
computer is not connected to ac power, do the following:
• For Windows 7: Start the Power Manager program and click the Global Power Settings tab. Then
select the Enable USB charge from the computer battery even when the computer is off check
box, and click OK or Apply.
• For Windows 8: Press the Windows key to go to the Start screen. Click Lenovo Settings ➙ Power. Then
select the Enable USB charge from the computer battery even when the computer is off check
box under Always on USB.
Attention: When you attach a USB cable to this connector, ensure that the USB mark is facing upward.
Otherwise the connector might be damaged.
6 Smart card slot (on some models)
Your computer might have a smart card slot. For more information, see “Using a ash media card” on
page 40.
Bottom view
Figure4. Bottom view
1 External battery pack 4 Keyboard drainage holes
2 Docking station connector (on some models)
5 Emergency reset hole
3 Speakers
1 External battery pack
Use the computer with the battery power whenever ac power is unavailable.
You can use the Power Manager program to adjust your power settings as needed. For detailed information,
see the help information system of the Power Manager program.
2 Docking station connector (on some models)
Depending on the model, the computer might have a docking station connector. You can use the connector
to connect the computer to a supported docking station to extend the computer capabilities when you
6 User Guide