Lenovo ThinkPad T490S User Guide
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
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