ThinkPad® T61 is a laptop computer produced by Lenovo. This document is the Service and Troubleshooting Guide for ThinkPad® T61, providing information on pre-use precautions, finding relevant information, and maintaining the laptop.
This guide begins with safety and handling instructions, advising users to avoid contact with hot components, protect the computer during transport, and keep liquids away from the device. It also covers proper cleaning, battery handling, and general care to extend the lifespan of the ThinkPad T61.
The remainder of the manual details troubleshooting steps, diagnostic tools such as the HDD diagnostic program and PC‑Doctor, error‑message explanations, and procedures for upgrading or replacing components like the battery, hard drive, and memory. Appendices provide detailed specifications, warranty information, and regulatory notices.
| Processor | See system properties |
|---|---|
| Memory | DDR2 SDRAM |
| Storage device | 2.5‑inch hard disk drive |
| Display size | 14.1‑inch screen |
| Display resolution | 1400 × 1050 (LCD) |
| ThinkLight keyboard | Yes |
| UltraNav | TrackPoint and touch pad |
Do not keep your hands, lap, or any body part in contact with hot sections of the computer and take breaks from using the keyboard to let the device cool.
Refer to Chapter 5, which describes the steps for removing the old battery and installing a new one.