Do you have a question about the IBM ThinkPad T21 and is the answer not in the manual?
Processor | Intel Pentium III |
---|---|
Display | 14.1 inches |
Resolution | 1024x768 (XGA) |
Hard Drive | 10 GB - 32 GB |
Optical Drive | CD-ROM |
Operating System | Windows 2000 |
Weight | 5.1 lbs (2.3 kg) |
Networking | Ethernet, Modem |
Ports | 2 x USB 1.1, VGA, Parallel, Serial, Infrared |
Dimensions | 1.4 inches |
Crucial pre-service details, BIOS/driver updates, and contact info.
Method to minimize costs and ensure correct FRU replacement.
Using error codes for diagnosis and understanding diskette drive compatibility.
Precautions for FRU handling, small parts, and general safety.
Warnings for Ni-Cd, Nickel, and Lithium batteries: handling, disposal, hazards.
Safety for LCD fluid contact and inverter card shock hazards.
Safety notice on powering off and disconnecting cables before FRU removal.
Rules for safely lifting heavy objects, including weight limits and technique.
Guidelines to avoid customer hazards and ensure equipment safety.
Precautions against loose clothing, jewelry, and hair hazards.
Recommends using approved tools and test equipment for electrical work.
Importance of knowing emergency power-off switch locations for quick response.
Lists critical tasks requiring power disconnection before proceeding.
Guide for inspecting exterior covers for damage like cracks or sharp edges.
Precautions for handling ESD-sensitive parts to prevent damage.
Steps for handling ESD-sensitive parts, including packaging and wrist straps.
Important notes and guidelines to read before proceeding with service.
Information required when returning or exchanging a FRU.
Details specific types of damage not covered by the warranty.
Info on finding maintenance diskettes and system program updates.
Steps to restore original software using recovery media.
Detailed steps on using the Product Recovery program to restore software.
Explains POP, HDP, SVP passwords and their functions.
Overview of the computer's power management modes (screen blank, standby, hibernation).
Instructions for using PC-Doctor DOS for diagnostics and testing.
Procedures for troubleshooting power system issues.
Steps to check the battery pack's voltage and resistance.
Presents product-unique info, specs, and status indicators.
Details the applicable tests for each Field Replaceable Unit (FRU).
Describes the functions of various Fn key combinations for controlling the computer.
Lists numeric error codes and messages with FRU actions.
Describes beep codes and no-beep symptoms with FRU actions.
Details LCD symptoms, intermittent issues, and their FRU solutions.
Guidelines for using special nylon-coated screws and proper tightening.
Procedures for saving and restoring system unit serial numbers and UUIDs.
Steps for removing and replacing the main and backup batteries.
Procedures for replacing the hard-disk drive and DIMM.
Guide for removing and replacing the keyboard and keyboard bezel.
Procedure for removing and replacing the system board.
Identifies and labels components, ports, and views of the computer.
Table summarizing model characteristics to identify FRU needs.
Lists part numbers for keyboards by language and recovery CDs by OS.
Lists specific LCD parts, screens, and AC adapters with P/Ns.
Lists IBM and other company trademarks relevant to the manual.