IBM ThinkPad 390 User Manual

Distinctive Functions of Your Computer
UltraBay FX
The UltraBay FX is located at the front right corner of your ThinkPad
390X computer.
UltraBay FX
The UltraBay FX allows you to use a variety of devices with your
computer. With the UltraBay FX, you can swap in new devices
(such as upgraded drives or a second battery) to get the most flexi-
bility from your computer. You can install the following drives or
devices in the UltraBay FX:
 CD-ROM drive/diskette drive
 DVD-ROM drive/diskette drive
 Second battery pack
 Second hard disk drive
Note: UltraBay FX device options can be purchased through your
IBM reseller or IBM marketing representative.
For information on replacing the UltraBay FX device, see “Replacing
the UltraBay FX Device” on page 59.
CD-ROM Drive
The ThinkPad 390X computer comes with a CD-ROM/diskette drive
bay device installed. The CD-ROM drive allows you to use compact
discs (CDs).
Getting Familiar with Your Computer 17

IBM ThinkPad 390 Specifications

General

Processor	Intel Pentium II
RAM	32 MB - 256 MB
Display	14.1" TFT
Operating System	Windows 98
Weight	3.1 kg
Optical Drive	24x CD-ROM
Battery	Lithium-Ion
Ports	USB, Parallel, Serial, VGA
Network	56K Modem, Ethernet
Expansion Slots	PC Card

Summary

Getting Familiar with Your Computer

Hardware Overview

Provides a detailed look at the computer's physical components and their locations.

Key Computer Functions

Explains the distinct functions of the keyboard, pointing devices, and other system features.

Computer Care and Service

Details essential maintenance, tips for handling, and procedures for obtaining service.

Safety Information

Electrical Safety Notice

Provides critical safety precautions regarding electrical hazards and proper connection procedures.

Laser Compliance Statement

Details compliance with laser safety standards for the CD-ROM/DVD-ROM drive.

Extending the Features of Your Computer

Customizing Input Devices

Explains how to customize the TrackPoint settings for personal preference and usability.

Memory and Storage Upgrades

Guides on increasing memory capacity and upgrading the hard disk drive.

Device Installation and Swapping

Details installing and swapping devices in the UltraBay FX, including battery and hard drive.

Connecting External Peripherals

Instructions for connecting various external devices like monitors, printers, and cards.

Protecting Your Computer

Security Measures

Covers password management and physical security features to protect the computer.

Solving Computer Problems

Frequently Asked Questions

Addresses common user questions about computer operation and functionality.

Hints, Tips and Limitations

Provides useful tips, operational advice, and known limitations for the computer.

Troubleshooting Guide

Offers a structured approach to diagnosing and resolving computer problems with charts and guides.

Recovering Lost or Damaged Software

Provides methods to recover lost or damaged software using CDs or web resources.

Getting Service and Support

Service Preparations and Warranty

Details service preparation steps and warranty information coverage.

Support Channels

Information on accessing support via online, telephone, and other service options.

Appendix A. Features and Specifications

Computer Features

Lists the key features of the computer, including processor, memory, storage, display, and keyboard.

Technical Specifications

Provides technical specifications for size, environment, heat output, electrical, and power cords.

Appendix B. Product Warranties and Notices

Warranty Terms

Outlines the terms and conditions of IBM's limited warranty for the computer.

Regulatory and Legal Notices

Contains general notices, year 2000 readiness, trademarks, and emission statements.