Lenovo Is6xm Rev 1.0 Motherboard Manual Guide

Lenovo does not always publish separate motherboard manuals for OEM boards. Instead, the motherboard documentation is embedded within the system’s hardware maintenance manual or user guide.

To get the official information:

Example jumper settings (from HMM):

The IS6XM is a standard micro-ATX or proprietary small form factor board designed for the Intel Skylake and Kaby Lake generations. Lenovo Is6xm Rev 1.0 Motherboard Manual

This is the section most users look for when they cannot find the manual. Lenovo does not always publish separate motherboard manuals

The manual spec limits you to 16GB total (2x8GB sticks). If you install 16GB and the system only recognizes 8GB or fails to boot, ensure you are using standard voltage (1.5V) DDR3 memory. Many high-performance gaming RAM sticks require 1.65V, which this board may not support stably. Example jumper settings (from HMM): The IS6XM is

A: CR2032 (3V). Replacement steps: unplug PC, move JP1 to clear, replace battery, restore JP1.