Lenovo ThinkPad T490S User Guide
- June 7, 2024
- Lenovo
Table of Contents
Lenovo ThinkPad T490S User Guide
Initial Setup
Unpack
-
ThinkPad Ethernet Extension Adapter Gen 2
-
Lenovo HDMI to VGA Adapter
-
Lenovo USB-C to DisplayPort Adapter
-
Lenovo USB-C to VGA Adapter
-
For selected models
Overview
- Infrared camera
- ThinkShutter
- Microphones
- Camera
- Multi-touch screen
- Power button
- Security-lock slot
- Always On USB 3.1 connector Gen 1
- TrackPoint pointing stick
- Fingerprint reader
- Smart card slot
- NFC label for silver model
- Nano-SIM-card and microSD-card slot
- Trackpad
- NFC mark for black model
- TrackPoint® buttons
- Audio connector
- HDMI™ connector
- USB 3.1 connector Gen 1
- Docking station connector
- Ethernet extension connector Gen 2
- Thunderbolt™ 3 connector (USB-C)
- USB-C™ connector (USB 3.1 Gen 1)
- For selected models
Read the statement on USB transfer rate in the User Guide. Refer to the Safety and Warranty Guide for accessing the User Guide.
Customer Replacement Units (CRUs)
- c power adapter
- Power cord
- Base cover assembly
- M.2 solid-state drive
- M.2 solid-state drive bracket
- Nano-SIM-card and microSD-card tray
- •Wireless WWAN card
- 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 that the radio equipment type
ThinkPad T490s is in compliance with Directive 2014/53/EU. The full text of
the system EU declaration of conformity and the EU wireless module
declarations are available at the following Internet addresses:
• For notebook computers:
https://www.lenovo.com/eu-doc-
notebooks
• For tablets:
https://www.lenovo.com/eu-doc-tablets
This radio equipment operates with the following frequency bands and maximum
radio-frequency
power:
Technology
| Frequency band [MHz]| Maximum transmit power
---|---|---
WLAN
802.11b/g/n/ax
| 2400 –
2483.5
| < 20 dBm
WLAN
802.11a/n/ac/ax
| 5150 – 5725| < 23 dBm
WLAN
802.11a/n/ac/ax
| 5725 –
5875
| < 13.98
dBm
Bluetooth
BR/EDR/LE
| 2400 –
2483.5
| < 20 dBm
WWAN UMTS| 1/8| < 24.5
dBm
WWAN LTE| 1/3/7/8/20
/28
| < 24 dBm
NFC
|
13.56
| < -5.31
dBμA/m @10m
E-manual
https://download.lenovo.com/pccbbs/pubs/t490s/main_index.htmlÂ
References
- Lenovo EU Declaration of Conformity Compliance Information | Lenovo US
- Lenovo EU Declaration of Conformity Compliance Information | Lenovo US
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>