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Lenovo ThinkPad T490 User Manual

Lenovo ThinkPad T490
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Appendix C. Supplemental information about the Ubuntu
operating system
In limited countries or regions, Lenovo offers customers an option to order computers with the preinstalled
Ubuntu
®
operating system.
If the Ubuntu operating system is available on your computer, read the following information before you use
the computer. Ignore any information related to Windows-based programs, utilities, and Lenovo preinstalled
applications in this documentation.
Access the Lenovo Limited Warranty
This product is covered by the terms of the Lenovo Limited Warranty (LLW), version L505-0010-02 08/2011.
You can view the LLW in a number of languages from the following Web site. Read the Lenovo Limited
Warranty at:
https://www.lenovo.com/warranty/llw_02
The LLW also is preinstalled on the computer. To access the LLW, go to the following directory:
/usr/share/doc/lenovo-doc
If you cannot view the LLW either from the Web site or from your computer, contact your local Lenovo office
or reseller to obtain a printed version of the LLW.
Access the Ubuntu help system
The Ubuntu help system provides information about how to use the Ubuntu operating system. To access the
help system from the Unity, move your pointer to the Launch bar, and then click the Help icon. If you cannot
find the Help icon from the Launch bar, click the Search icon, and type Help to search it.
To learn more about the Ubuntu operating system, go to:
https://www.ubuntu.com
Get support information
If you need help, service, technical assistance, or more information about the Ubuntu operating system or
other applications, contact the provider of the Ubuntu operating system or the provider of the application. If
you need the service and support for hardware components shipped with your computer, contact Lenovo.
For more information about how to contact Lenovo, refer to the User Guide and Safety and Warranty Guide.
To access the latest User Guide and Safety and Warranty Guide, go to:
https://support.lenovo.com
© Copyright Lenovo 2019 101

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Lenovo ThinkPad T490 Specifications

General IconGeneral
Form factorClamshell
Product typeUltrabook
Product colorBlack
Market positioningBusiness
LED backlightYes
Display diagonal14 \
Bus typeOPI
Tjunction100 °C
Processor cache6 MB
Processor cores4
Processor modeli5-8265U
System bus rate4 GT/s
Processor familyIntel® Core™ i5
Processor socketBGA 1528
Processor threads8
Processor codenameWhiskey Lake
Configurable TDP-up25 W
Processor frequency1.6 GHz
Processor cache typeSmart Cache
Configurable TDP-down10 W
Processor lithography14 nm
Processor manufacturerIntel
PCI Express slots version3.0
Processor boost frequency3.9 GHz
Processor operating modes64-bit
PCI Express configurations1x4, 2x2
Thermal Design Power (TDP)15 W
Configurable TDP-up frequency1.8 GHz
Configurable TDP-down frequency0.8 GHz
Maximum number of PCI Express lanes16
Internal memory8 GB
Memory clock speed2400 MHz
Internal memory typeDDR4-SDRAM
Maximum internal memory- GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
SSD interfaceSATA III
Storage mediaSSD
Total storage capacity256 GB
Compatible memory cardsMicroSD (TransFlash)
Number of SSDs installed1
On-board graphics card ID0x3EA0
Discrete graphics card modelNot available
On-board graphics card familyIntel® UHD Graphics
Maximum on-board graphics card memory32 GB
On-board graphics card OpenGL version4.5
On-board graphics card base frequency300 MHz
On-board graphics card DirectX version12.0
On-board graphics card dynamic frequency (max)1100 MHz
Number of built-in speakers2
Antenna type-
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Ethernet LAN data rates100, 1000 Mbit/s
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Keyboard layoutQWERTY
Pointing deviceTouchpad
Number of battery cells3
AC adapter power65 W
Processor ARK ID149088
Processor package size46x24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version1.00
Intel Stable Image Platform Program (SIPP) version0.00
Weight and Dimensions IconWeight and Dimensions
Depth227 mm
Width329 mm
Height17.9 mm
Weight1460 g

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