Lenovo Is7xm Rev 10 Motherboard Manual [work]

4x USB 3.0, 2x USB 2.0, 1x VGA, 1x DisplayPort, 1x Serial (COM), and Giga LAN (RJ45).

He looked at the board again. The IS7XM Rev 1.0 had a specific quirk. It monitored the RPM of the CPU fan, but due to a BIOS bug on early revisions, it required a minimum RPM of 800. The silent aftermarket fan the student had installed was running at a whisper-quiet 600 RPM. The board thought the fan was broken. lenovo is7xm rev 10 motherboard manual

Given the lack of a dedicated document, here is your survival guide: 4x USB 3