About this manual

This manual contains service and reference information for ThinkPad® R50e series (MT 1834, 1842, 2670), R51e series (MT 1843, 1844, 1845), R52 series (MT 1846, 1847, 1848, 1850, 1858, 1859, 1860, 1861, 1862, 1863, 1870), and ThinkPad Dock II (MT2877) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Note

MT 1850, 1862, 1863, and 1870 are special bids. For information on how to locate service parts, refer to “Strategy for replacing FRUs for CTO, CMV, and GAV” on page 4.

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 for trained service personnel 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 review the safety information under “Safety notices: multilingual translations” on page 8, “Safety information” on page 20, and “Laser compliance statement” on page 26.

© Lenovo 2005. Portions © IBM Corp. 2005.

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Lenovo R52 Series, R50e Series, R51e Series About this manual
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