About this manual
This manual contains service and reference information for the following ThinkPad
ThinkPad X1 Yoga
ThinkPad X1 Carbon
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Important: This manual is intended only for trained service technicians who are familiar with ThinkPad
products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 "Safety information"
on page 1 and Chapter 2 "Important service information" on page 21.
© Copyright Lenovo 2019
Machine types (MT): 20QF, 20QG, 20SA and 20SB
Machine types (MT): 20QD, 20QE, 20R1 and 20R2
®
products.
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