User Manual

1. Power button
Press to turn on the computer or put the computer to sleep mode.
To turn off the computer, open the Start menu, click
Power, and then select
Shut down.
The indicator in the power button shows the system status of your computer.
• Blinking for three times: The computer is initially connected to power.
• On: The computer is on.
• Off: The computer is off or in hibernation mode.
• Blinking rapidly: The computer is entering sleep or hibernation mode.
• Blinking slowly: The computer is in sleep mode.
2. Numeric keypad Quickly input numbers.
3. Fingerprint reader*
Log in to your computer with enrolled fingerprints. See “Use the fingerprint reader
(for selected models)” on page 42.
4. Trackpad
Perform finger touch and all the functions of a traditional mouse. See “Use the
trackpad” on page 19.
5. NFC label*
Your computer supports NFC (near field communication). You can share
information with another NFC-enabled device. See “Set up a NFC connection” on
page 29.
6. TrackPoint
®
pointing device
Perform all the functions of a traditional mouse. See “Use the TrackPoint pointing
device” on page 18.
7. Speakers
Enable you to experience high-quality sound.
8. RFID label*
If your computer comes with an integrated dual-band RFID (Radio Frequency
Identification) reader, you will see an RFID label. See “Use RFID reader (for
selected models of T490)” on page 31.
* for selected models
Chapter 1. Meet your computer 3