About this manual – Lenovo ThinkPad 11e User Manual

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About this manual

This manual contains service and reference information for the following ThinkPad

products.

ThinkPad 11e and ThinkPad
Yoga 11e

Machine types (MT) 20D9 and 20DA

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 19.

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