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About this manual
This manual contains service and reference information for the following products:
Product name
ThinkPad E14 Gen 5
ThinkPad E16 Gen 1
ThinkPad R14 Gen 5
ThinkPad E14 Gen 5, ThinkPad R14 Gen 5 and ThinkPad E16 Gen 1 might be shipped with different
microprocessors, namely Intel
are used to distinguish computer models with different microprocessors.
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 products. Use this
manual along with the advanced diagnostic tests to troubleshoot problems effectively.
• Depending on the model, some hardware configuration and software programs might not be available on
the computer. Some statements in this manual might not be applicable to the computer.
• Before servicing a 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.
© Copyright Lenovo 2023
®
and Advanced Micro Devices (AMD). Hereby Intel models and AMD models
Machine type (MT)
21JK, 21JL, 21JR, and 21JS
21JN, 21JQ, 21JT, and 21JU
21JM
iii
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