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The Lenovo ThinkPad L440 notebook with the components described below has been awarded the status of certified for Ubuntu.
Please note that for pre-installed systems:
The system is available in some regions with a special image of Ubuntu pre-installed by the manufacturer. It takes advantage of the hardware features for this system and may include additional software. You should check when buying the system whether this is an option.
Standard images of Ubuntu may not work at all on the system or may not work well, though Canonical and computer manufacturers will try to certify the system with future standard releases of Ubuntu.
Microphone mute key does not work on this system. To switch on and off input audio, please use the Sounds Settings.
Lenovo: J4ET26WW(0.26) (Legacy)
Ubuntu 12.04.2 LTS 64-bit
Pre-installed by manufacturer
Some versions of this system come with two different graphics processors: an Intel UMA on-board adapter and an additional GPU from either nVidia or ATI. On this system, only the Intel graphics chip has been tested and certified. The use of the additional GPU is not supported for this release.