About this manual

This manual contains service and reference information for the following

ThinkPad® products.

ThinkPad R61 and R61i

MT 7642, 7643, 7644, 7645, 7646, 7647, 7648, 8914, 8918, 8919, 8920, 8927, 8928, 8929, 8930, 8932, 8933, 8934, 8935, 8936, and 8937

ThinkPad R61e and R61i

MT 7649, 7650, and 7657

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

The manual is divided into sections as follows:

vThe common sections provide general information, guidelines, and safety information required in servicing computers.

vThe product-specific section includes service, reference, and product-specific parts information.

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 17.

© Copyright Lenovo 2007, 2008

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IBM R61I, R61E manual ThinkPad R61 and R61i, ThinkPad R61e and R61i