Table of Contents
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About this manual
This manual contains service and reference information for the following ThinkPad
Machine
ThinkPad Tablet
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.
© Copyright Lenovo 2011
Machine type (MT)
1838, 1839
®
products.
iii
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Table of Contents
