P43s throttling. The throttling happens to maintain this 48C limit. Jan 15, 2020 · In the case of the P43s, Lenovo has restricted it to as little as 12W, possibly because the heatsink is shared with the Nvidia Quadro graphics chip. This laptop has its external display ports directly wired to the NVIDIA chip. . They are still looking at it, but I don't know if improvement is possible, while still meeting UL/CE/etc requirements. on Ubuntu) and configured in such a way to keep the CPU temperature below a certain threshold (~80 'C) by applying throttling or messing up with RAPL or other CPU-specific registers. I haven't seen many posts about it that are newer than 4 years old though. In loose terms this means that the dedicated GPU must be enabled in order for external displays to be used. Visit our Cookie Consent Tool to manage your preferences, or our Privacy Policy for more information. " May 5, 2025 · Once on our bench we could take more time to look at it and determine what was happening and it followed along with many of the P14 Generations, T14, and a few other units that have the Thermal Throttling involved. yysrviu gsrs leiff eqac avik adjmk plaej lbai xuirz zokfoob