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About this manual
This manual contains service and reference information for the following product:
Product name
ThinkPad X12 Detachable Gen 2
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 2024
Machine type (MT)
21LK and 21LL
iii
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