About this manual

This manual contains service and reference information for the following

ThinkPad® products.

ThinkPad T400s

MT 2801, 2808, 2809, 2815, 2823, 2824, and 2825

ThinkPad T410s and T410si

MT 2901, 2904, 2907, 2912, 2924, 2926, and 2928

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 “Safety information” on page 1 and “Important service information” on page 39.

© Copyright Lenovo 2009, 2010

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Lenovo T410SI, T400S manual ThinkPad T400s, ThinkPad T410s and T410si