The is an OEM microATX motherboard commonly found in professional-grade ThinkCentre M81, M91, and M91p desktop systems. This board is designed for stability and longevity in business environments, featuring solid capacitors and support for 2nd Generation Intel Core processors. Core Technical Specifications Chipset Intel Q67 (Cougar Point) CPU Socket Form Factor MicroATX (uATX) - 24.5cm x 24.5cm Memory 4x DDR3 DIMM slots; Dual-channel; Up to 32GB max Storage 4x SATA ports (2x SATA III 6Gb/s, 2x SATA II 3Gb/s) Power Standard 24-pin ATX and 4-pin 12V P4 connectors Processor and Memory Support
Lenovo does always publish separate motherboard manuals for OEM boards. Instead, the motherboard documentation is embedded within the system’s hardware maintenance manual or user guide . Lenovo Is6xm Rev 1.0 Motherboard Manual
Tip: If the board is installed in the original Lenovo case, look for the labeled plug on the wiring harness. If you are modding this into a generic case, you may need to trial-and-error the polarity for the LEDs, though switches generally work regardless of polarity. The is an OEM microATX motherboard commonly found