About this manual
This manual contains service and reference information for the following
ThinkPad
ThinkPad T400s
Use this manual along with the advanced diagnostic tests to troubleshoot
problems.
© Copyright Lenovo 2009
®
products.
MT 2801, 2808, 2809, 2815, 2823, 2824, and 2825
Important:
This manual is intended only for trained servicers 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
"Safety information" on page 1 and "Important service information" on page 39.
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