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3 Built-in microphone
The built-in microphone captures sound and voice when it is used with an application program capable
of handling audio.
5 Power switch
Use the power switch to turn on the computer. To turn off your computer, use the Start menu shutdown
option.
If you cannot turn off the computer by this method, press and hold the power switch for 2 seconds.
If your computer stops responding, and you cannot turn it off, press and hold the power switch for 4 seconds
or more. If the system is still not reset, remove the ac power adapter and the battery.
The power switch also can be programmed through Power Manager to shut down the computer or put it
into sleep or hibernation mode.
6 Fingerprint reader
Your computer might have an integrated ngerprint reader. The ngerprint authentication technology enables
you to use your ngerprint to start the computer and access the ThinkPad
®
Setup program.
For details, refer to the instructions in “Using a ngerprint reader” on page 58.
7 System status indicators (illuminated ThinkPad logo)
Your computer has two system status indicators, one on the outer lid of your computer and the other on
the palm rest. The illustration above shows the one on the palm rest. For details, see “System status
indicators” on page 12
.
8 Built-in stereo speaker (right)
13 Built-in stereo speaker (left)
The stereo speakers are built into your computer.
For details, refer to the instructions in “ThinkPad Edge E425 special keys” on page 27.
UltraNav pointing device
9 TrackPoint pointing stick
10 TrackPoint buttons
11 Touch pad buttons
12 Touch pad
Your computer comes with the UltraNav
®
pointing device. The UltraNav pointing device consists of the
TrackPoint pointing device and the touch pad. With the TrackPoint 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.
Move your ngertip across the touch pad to move the pointer.
The TrackPoint and touch pad buttons provide functions similar to those of a mouse and its buttons.
14 Bluetooth antenna
If your computer has integrated Bluetooth features, refer to “Using Bluetooth” on page 40 for more
information.
Chapter 1. Product Overview 3