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• Blink three times: The tablet or the keyboard dock is connected to an ac power source.
• On: The tablet is on and in use.
• Off: The tablet is off or in hibernation mode.
• Slow blinking: The tablet is in sleep mode.
• Fast blinking: The tablet is entering hibernation mode or sleep mode.
ThinkPad pointing device
4 TrackPoint pointing stick
5 Touch pad
The keyboard dock contains the Lenovo unique ThinkPad pointing device. Pointing, selecting, and dragging
are all part of a single process that you can perform without moving your ngers from a typing position. For
more information, see “Using the ThinkPad pointing device” on page 19.
6 Fn key
Use the Fn key to take advantage of ThinkPad function keys. For more information, see “Using the function
keys” on page 17.
7 Eject button
Use the eject button to release the tablet from the keyboard dock. For more information, see “Using the
keyboard dock” on page 15.
Rear view
Figure 2. Rear view
1 USB 3.0 connectors
3 Emergency reset hole
2 Mini DisplayPort connector 4 Power connector
1 USB 3.0 connectors
The Universal Serial Bus (USB) 3.0 connectors are used for connecting devices compatible with a USB
interface, such as a USB printer or a digital camera.
Attention: When you attach a USB cable to the connector, ensure that the USB mark is facing upward.
Otherwise the connector might be damaged.
2 User Guide