About this manual
This manual contains service and reference information for the following ThinkPad
®
products.
ThinkPad X220 Tablet and
X220i Tablet
Machine Type 4294, 4296, 4297, 4298, 4299, 4300, and 4301
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 23.
© Copyright Lenovo 2011
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Содержание ThinkPad X220
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Страница 146: ...Part Number 0A60175_01 Printed in China 1P P N 0A60175_01 0A60175_01 ...