Lenovo Thinkpad P51

Problem Description	Symptoms	Solution	Source
Laptop report “Memory module error.”		- If you hear a musical error code on boot that indicates the RAM stick is either dead or needs reseated. - The touchpad can cause this issue, test fuse F14, if blown replace the fuse and test. - If fuse F14 wasn’t blown but the error still went away after disconnecting the touchpad then it may still be the cause, replace the touchpad.	Source