
1. Integrated microphones (2)
2. Power button
* 3. Wireless charging pad
4. Integrated camera activity
indicator
** 5. Integrated camera
** 6. Infrared camera
7. Screen
* 8. Wireless charging indicator
9. Internal speakers
10. Internal speakers (2)
* 11. USB 3.1 connector Gen 1/
USB 3.1 connector Gen 2/
TM
USB-C
* For selected models
** Either an integrated camera or an infrared camera is provided on your
computer.
connector (USB 3.1 Gen 1)
12. USB 2.0 connectors (2)
13. Power adapter connector
14. HDMI
TM
1.4 out connector
15. Ethernet connector
16. HDMI 1.4 in connector
17. PC/Monitor mode switcher
* 18. Storage drive door
19. Combo audio jack
* 20. USB 3.1 connectors Gen 1 (2)/
USB 3.1 connectors Gen 2 (2)
21. 3 in 1 SD card slot

Additional information
European Union — compliance with the
Radio Equipment Directive
First Edition (August 2019)
© Copyright Lenovo 2019.
Hereby, Lenovo (Singapore) Pte. Ltd., declares that
the radio equipment types Lenovo IdeaCentre
A540-27ICB, IdeaCentre A540-24ICB, and
IdeaCentre A540-24API are 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:
• F or desktop and all-in-one computers:
https://www.lenovo.com/eu-doc -desktops
• F or workstations:
https://www.lenovo.com/eu-doc -workstations
This radio equipment operates with the following
frequency bands and maximum radio-frequency
power:
2400 - 24 83.5 < 20 dBm
5150 - 5725 < 23 dBm
5725 - 5875 < 13.98 dBm
2400 - 24 83.5 < 20 dBm
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a
General Services Administ ration “GSA” contract, use, reproductio n, or disclosure is subject to
restrictions set forth in Contract No. GS-35F-05925.