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General| Processor | Intel Pentium III |
|---|---|
| Display Size | 14.1 inches |
| Display Resolution | 1024 x 768 |
| Optical Drive | CD-ROM |
| Operating System | Windows 2000 |
| Networking | 10/100 Ethernet, 56k Modem |
| Battery | Lithium-Ion |
| RAM | 128 MB (expandable to 512 MB) |
| Storage | 20 GB HDD |
| Ports | 2 x USB 1.1, 1 x Parallel, 1 x Serial, 1 x VGA, 1 x Modem, 1 x Ethernet, Audio ports |
Provides crucial details on customer-installable fixes and essential support contact information.
Outlines a methodical approach to prevent unnecessary FRU replacements and reduce service costs.
Recommends performing a low-level format before replacing the hard-disk drive.
Explains how to use error codes displayed on the screen to diagnose system failures.
Details the compatibility of diskette drives with various diskette capacities.
Provides fundamental safety rules to follow while servicing the computer.
Outlines essential rules for working safely with electrical equipment and preventing shocks.
Explains how to protect electronic components from electrostatic discharge (ESD) damage.
Details the necessity of electrical grounding for operator safety and correct system function.
States compliance with laser safety regulations for optical storage devices.
Presents essential notes and guidelines to review before starting computer servicing.
Specifies required information for parts exchange or return forms.
Explains the types of passwords (POP, HDP, SVP) and their functions for system security.
Provides an overview of using PC-Doctor for diagnostic testing of the computer.
Details procedures to verify and troubleshoot power supply related symptoms.
Explains how to check battery pack operation and voltage levels.
Lists detailed technical specifications for the T20, T21, T22, and T23 series.
Explains the meaning of various system status indicators on the computer.
Details the applicable diagnostic tests for each Field Replaceable Unit (FRU).
Lists the functions associated with various Fn key combinations.
Lists numeric error codes, their likely causes, and FRU replacement actions.
Lists common error messages and their corresponding FRU or action steps.
Describes beep codes and their relation to hardware issues and FRU replacements.
Details common issues related to the LCD display and their troubleshooting steps.
Discusses troubleshooting intermittent system hangs and potential causes.
Provides guidelines on using and tightening screws correctly during FRU replacement.
Explains procedures for saving and restoring serial numbers when replacing the system board.
Step-by-step instructions for removing and replacing the main battery pack.
Instructions for safely removing and replacing the computer's hard-disk drive.
Detailed steps for removing and replacing a DIMM (memory module).
Instructions for removing and replacing the Central Processing Unit (CPU).
Detailed steps for removing and replacing the main system board.
Steps for safely removing and replacing the entire LCD assembly.
Identifies key components and controls visible on the front of the laptop.
Identifies all connectors and ports located on the rear of the laptop.
Identifies various components and access panels on the bottom of the laptop.
Summarizes model characteristics to help select the correct FRU for your needs.
Lists specific Field Replaceable Units (FRUs) for LCD assemblies by display type.
Lists part numbers for keyboards available in different languages.
Lists various small parts, hardware, and their associated part numbers.
Lists optional FRUs and their corresponding part numbers for system upgrades.
Lists common tools required for servicing and their part numbers.
Lists IBM product references, patents, and trademarks.
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