T490
Setup Guide
Printed in China
Unpack
* Lenovo USB-C to
DisplayPort Adapter
Lenovo HDMI to VGA
*
Adapter
* For selected models
* Lenovo USB-C to
VGA Adapter
* Lenovo USB-C to
HDMI Adapter
Initial Setup
Overview
Overview
12. Fingerprint reader
* 1. Infrared camera
* 2. ThinkShutter
3. Microphones
* 4. Camera
* 5. Multi-touch screen
6. Power button
7. Security-lock slot
8. Ethernet connector
9. Always On USB 3.1 connector
Gen 1
10. RFID label
11. Nano-SIM-card slot
* For selected models
Read the statement on USB transfer rate in the User Guid e. Refer to the Safety and
Warranty Guide for accessing the User Guide.
13. Trackpad
14. TrackPoint® buttons
15. microSD card slot
16. Audio connector
TM
17. HDMI
18. USB 3.1 connector Gen 1
19. Docking-station connector
20. Thunderbolt™ 3 connector (USB-C)
21. USB-C™ connector (USB 3.1 Gen 1)
22. TrackPoint pointing stick
connector
Customer Replacement Units (CRUs)
• ac power adapter
• Base cover assembly
• Coin-cell battery
• M.2 solid-state drive
* • M.2 s
olid-state drive bracket
* • Memory module
* • Nano-SIM-card tray
• Power cord
* • Wireless WAN card
• Keyboard
• Speakers
• Always On USB 3.1 connector Gen 1
board
• Always On USB 3.1 connector Gen 1
board bracket
* For selected models
Refer to the User Guide for CRU definition.
Additional information
European Union — compliance with the
Radio Equipment Directive
Hereby, Lenovo (Singapore) Pte. Ltd., declares t hat
the radio equipment type ThinkPad T490 is in
compliance with Directive 2014/53/EU.
The full text of the system EU declaration of
conformity is available at the following Internet
address:
https://www.lenovo.com/us/en/compliance/eu doc
This radio equipment operates with the following
frequency bands and maximum radio-frequency
power:
Technology
WLAN
802.11b/g/n
WLAN
802.11a/n/ac
WLAN
802.11a/n/ac
Bluetooth
BR/EDR/LE
WWAN UMTS 1/8 < 24.5 dBm
WWAN LTE 1/3/7/8/20/28 < 24 dBm
RFID 0.125/13.56
Frequency
band [MHz]
2400 - 2483 .5 < 20 dBm
5150 - 5725 < 23 dBm
5725 - 5875 < 13.98 dBm
2400 - 2483 .5 < 20 dBm
Maximum
transmit power
< 19.21
dBμA/m@10m
E-manual
Second Edition (December 2019)
© Copyright Lenovo 2019.
Reduce I Reuse I Recycle
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General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to
restrictions set forth in Contract No. GS-35F-05925.
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