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Lenovo ThinkPad L490 User Manual

Lenovo ThinkPad L490
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Appendix B. Accessibility and ergonomic information
This chapter provides information about accessibility and ergonomics.
Accessibility information
Lenovo is committed to providing users who have hearing, vision, and mobility limitations with greater
access to information and technology. This section provides information about the ways these users can get
the most out of their computer experience. You also can get the most up-to-date accessibility information
from the following Web site:
https://www.lenovo.com/accessibility
Keyboard shortcuts
The following list contains keyboard shortcuts that can help make your computer easier to use.
Note: Depending on your keyboard, some of the following keyboard shortcuts might not be available.
Windows logo key + U: Open Ease of Access Center
Right Shift for eight seconds: Turn on or turn off Filter Keys
Shift five times: Turn on or turn off Sticky Keys
Num Lock for five seconds: Turn on or turn off Toggle Keys
Left Alt+Left Shift+Num Lock: Turn on or turn off Mouse Keys
Left Alt+Left Shift+PrtScn (or PrtSc): Turn on or turn off High Contrast
For more information, go to
https://windows.microsoft.com, and then search using any of the following
keywords: keyboard shortcuts, key combinations, shortcut keys.
Ease of Access Center
Ease of Access Center on the Windows operating system enables you to configure your computers to suit
their physical and cognitive needs.
To access Ease of Access Center:
1. Go to Control Panel and view by Category.
2. Click Ease of Access Ease of Access Center.
3. Choose the appropriate tool by following the on-screen instructions.
Ease of Access Center mainly includes the following tools:
Magnifier
Magnifier is a useful utility that enlarges the entire screen or part of the screen so that you can see the
items better.
Narrator
Narrator is a screen reader that reads what is displayed on the screen aloud and describes events such as
error messages.
On-Screen Keyboard
If you prefer to type or enter data into your computer using a mouse, joystick, or other pointing device
instead of a physical keyboard, you can use On-Screen Keyboard. On-Screen Keyboard displays a visual
© Copyright Lenovo 2019 109

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Lenovo ThinkPad L490 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorBlack
Housing materialAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Display diagonal14 \
Anti-glare screenYes
Operating system languageFrench
Operating system architecture64-bit
Bus typeOPI
Processor cache6 MB
Processor cores4
Processor familyIntel® Core™ i5
Configurable TDP-up25 W
Processor frequency1.6 GHz
Configurable TDP-down10 W
Processor manufacturerIntel
Processor boost frequency3.9 GHz
Configurable TDP-up frequency1.8 GHz
Configurable TDP-down frequency0.8 GHz
Keyboard layoutAZERTY
Memory slots2x SO-DIMM
Internal memory8 GB
Memory channelsDual-channel
Internal memory typeDDR4-SDRAM
Maximum internal memory64 GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
Storage mediaSSD
SSD form factorM.2
Total storage capacity256 GB
Compatible memory cardsMicroSD (TransFlash)
Number of SSDs installed1
Battery capacity45 Wh
Battery life (max)12 h
AC adapter power65 W
Discrete graphics card modelNot available
On-board graphics card modelIntel® UHD Graphics
Cable lock slot typeKensington
Trusted Platform Module (TPM) version2.0
Audio chipRealtek ALC3287
Audio systemDolby Advanced Audio
Speaker power2 W
Number of built-in speakers2
Privacy typePrivacy shutter
Front camera resolution1270 x 720 pixels
WWANInstalled
Bluetooth version5.1
Top Wi-Fi standardWi-Fi 5 (802.11ac)
WLAN controller modelIntel Dual Band Wireless-AC 9260
Ethernet LAN data rates100, 1000 Mbit/s
HDMI version1.4b
Headphone outputs3.5
USB 2.0 ports quantity0
Sustainability certificatesENERGY STAR, EPEAT Silver, RoHS, TCO
Intel Identity Protection Technology version1.00
Intel Stable Image Platform Program (SIPP) version0.00
Weight and Dimensions IconWeight and Dimensions
Depth235 mm
Width335 mm
Height22.5 mm
Weight1690 g

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