About This Manual - Lenovo ThinkPad X220 Hardware Maintenance Manual
Thinkpad notebook
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Also See for ThinkPad X220:
- (294 pages) ,
- Manual d'utilisation (290 pages) ,
- Handboek voor de gebruiker (288 pages)
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About this manual
This manual contains service and reference information for the following ThinkPad
ThinkPad X220 and X220i
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
Machine Type 4286, 4287, 4289, 4290, 4291, 4292, and 4293
®
products.
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