3
Built-in microphone
The
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 fingerprint reader. The fingerprint authentication technology enables you to use your fingerprint to start the computer and access the ThinkPad® Setup program.
For details, refer to the instructions in “Using a fingerprint 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.
8Built-in stereo speaker (right)
13Built-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
9TrackPoint pointing stick
10TrackPoint buttons
11Touch pad buttons
12Touch 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 fingers from a typing position.
Move your fingertip 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
