ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual provides instructions on how to repair and maintain ThinkPad T400s, T410s, and T410si.
This Service Manual provides detailed service and reference information for the Lenovo ThinkPad T400s, T410s, and T410si laptop models. It is intended for trained service technicians and includes safety guidelines, FRU replacement procedures, and diagnostic instructions.
The manual covers safety information, important service notices, strategies for replacing FRUs, power management modes, password handling, and a comprehensive parts list with part numbers. It also includes diagnostic tools such as PC‑Doctor and Lenovo ThinkVantage Toolbox.
| Supported models | T400s, T410s, T410si |
|---|---|
| Part Number | 45M2271_02 |
It contains service and reference information for the ThinkPad T400s, T410s, and T410si products.
The manual is intended only for trained service technicians familiar with ThinkPad products.
Safety information is located on page 1 and important service information on page 39.