About this manual
This manual contains service and reference information for the following ThinkPad
®
product:
ThinkPad L380 Yoga
Machine type (MT) 20M7, 20M8
ThinkPad L380
Machine type (MT) 20M5, 20M6
ThinkPad S2 Yoga 3rd Gen Machine type (MT) 20L2
ThinkPad S2 3rd Gen Machine type (MT) 20L1
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 25.
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