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Toshiba Satellite A50 User Manual

Toshiba Satellite A50
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9-6 User’s Manual
Troubleshooting
Real Time Clock
Unplug the AC adaptor and remove the battery to
make sure the terminals are clean. If necessary
wipe them with a soft dry cloth dipped in alcohol.
Connect the AC adaptor and replace the battery.
Make sure it is securely seated.
Check the Battery indicator. If it does not glow,
let the computer charge the battery for at least 20
minutes. If the Battery indicator glows after 20
minutes, let the battery continue to charge at
least another 20 minutes before turning on the
computer.
If the indicator still does not glow, the battery may
be at the end of its operating life. Replace it.
If you do not think the battery is at the end of its
operating life, see your dealer.
Battery doesn’t power
the computer as long
as expected
If you frequently recharge a partially charged
battery, the battery might not charge to its full
potential. Fully discharge the battery, then try to
charge it again.
Check the power consumption settings in Power
Saver utility. Consider using a power saving
mode.
Problem Procedure
The following
message is Displayed
on the LCD:
RTC battery is
low or CMOS
checksum is
inconsistent.
Press [F1] key to
set Date/Time.
The battery for RTC is wearing. Set the date and
time in BIOS setup with the following steps:
1. Press F1 key. BIOS setup will boot up.
2. Set the date in System Date.
3. Set the time in System Time.
4. Press End key. Confirmation message will
appear.
5. Press Y key. BIOS setup will terminate and
the computer will be rebooted.
Problem Procedure
After configuring the time and date for the Real Time Clock battery, we
recommend that you turn the power status of your computer to "ON" so
that the Real Time Clock battery is charged.

Table of Contents

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Toshiba Satellite A50 Specifications

General IconGeneral
ProcessorIntel Pentium M or Intel Celeron M
RAM256MB - 2GB DDR SDRAM
Storage40GB HDD
Display15.0" XGA (1024x768)
Operating SystemWindows XP Home/Professional
Optical DriveDVD-ROM
BatteryLi-Ion
Networking10/100 Ethernet, 56k modem, optional Wi-Fi
Ports3 x USB 2.0, 1 x VGA
AudioBuilt-in stereo speakers

Summary

Chapter 1: Introduction

General Precautions

Chapter 2: The Grand Tour

Front View (Display Closed)

Identifies system indicators and the display latch on the computer's front.

Left Side Components

Details ports and features on the computer's left side.

Right Side Components

Identifies ports and controls on the computer's right side.

Backside Ports and Indicators

Describes ports and indicators located on the computer's back panel.

Underside Features

Locates battery release latches, battery pack, and memory module cover.

Front View (Display Open)

Identifies components visible when the display is open, like screen and speakers.

System Indicators

Explains the meaning of system indicators like DC IN 15V, Power, Battery, and HDD.

Keyboard Indicators

Describes Caps Lock, Arrow mode, and Numeric mode indicators on the keyboard.

USB Floppy Disk Drive

Details the USB floppy disk drive's components and usage precautions.

Fixed Optical Media Drives

Lists available optical drives and explains DVD region codes and writable disc types.

AC Adaptor

Describes the AC adaptor's function, voltage compatibility, and usage warnings.

Chapter 3: Getting Started

Setting Up Your Workspace

Provides guidance on creating a comfortable and safe work environment.

Connecting the AC Adaptor

Instructions for connecting the AC adaptor to power the computer and charge the battery.

Opening the Display

Guidance on safely opening and adjusting the computer's display panel.

Turning On the Power

Describes the procedure for turning on the computer for the first time.

Turning Off the Power

Explains methods for shutting down the computer: Shut Down, Hibernation, and Standby.

Restarting the Computer

Details methods for resetting or restarting the computer system.

Restoring Preinstalled Software

Steps for restoring the operating system and software from Product Recovery Media.

Chapter 4: Operating Basics

Using the Touch Pad

Instructions on using the Touch Pad for pointer control and button functions.

Using the USB Floppy Disk Drive

Details on connecting and disconnecting the USB floppy disk drive.

Using Optical Media Drives

Information on operating CD/DVD-ROM drives and using viewing applications.

Loading Discs

Step-by-step guide for inserting CD/DVDs into the drive.

Audio/Video Controls

Explains operation of Next/Previous and Play/Pause/Stop buttons for media playback.

Writing CDs on DVD-ROM&CD-R/RW Drive

Precautions and recommendations for writing CDs on compatible drives.

Writing CD/DVDs on DVD Super Multi Drive

Instructions and disclaimers for writing CDs/DVDs on the DVD Super Multi drive.

Media Care: CDs and DVDs

Tips for protecting CD/DVD media to ensure longevity and data integrity.

Media Care: Floppy Disks

Guidance on storing and handling floppy disks to prevent data loss.

Sound System Controls

Details on controlling volume, microphone levels, and audio power management.

Modem Region Selection

Explains how to select the correct region settings for the internal modem.

Modem Connecting and Disconnecting

Procedure for connecting and disconnecting the modem cable to a telephone jack.

Wireless LAN

Information on Wireless LAN compatibility, security, and switch operation.

LAN Connection Procedures

Steps for connecting and disconnecting the LAN cable, and cable type requirements.

Cleaning the Computer

Instructions for cleaning the computer, including screen and cooling vents.

Moving the Computer

Precautions to take when moving the computer to ensure trouble-free operation.

Heat Dispersal Management

Explains CPU temperature management via fan and speed control.

Chapter 5: The Keyboard

Typewriter Keys

Explains the function of standard letter, number, and symbol keys.

F1-F12 Function Keys

Describes the 12 function keys and their use with Fn key combinations.

Soft Keys: Fn Key Combinations

Explains how Fn key combinations enable, disable, or configure features.

Hot Keys Overview

Details various hot keys for system functions like sound mute and instant security.

Keypad Overlay Functions

Explains the numeric keypad overlay and its modes (Arrow, Numeric).

Chapter 6: Power and Power-Up Modes

Power Conditions Overview

Details how AC adaptor and battery status affect computer operation.

Battery Indicator Status

Explains the meanings of Battery indicator lights (flashing orange, orange, green).

DC IN 15V Indicator Status

Interprets the DC IN 15V indicator lights (green, flashing orange, no light).

Power Indicator Status

Explains the Power indicator lights (green, blinking orange, no light).

Battery Types and High Capacity Pack

Describes main battery packs and the optional High Capacity battery.

Battery Pack Safety and Handling

Crucial safety warnings and precautions for handling lithium-ion battery packs.

Battery Pack Care and Use

Guidelines for proper care of the battery pack for optimal performance and life.

Charging the Batteries

Instructions and time estimates for charging the computer's battery packs.

Monitoring Battery Capacity

How to check remaining battery power using TOSHIBA Power Saver.

Maximizing Battery Operating Time

Tips for extending battery life by adjusting computer settings and usage.

Extending Battery Life Procedures

Steps to maximize battery pack lifespan through regular discharge and recharge cycles.

Replacing the Battery Pack

Guidance on when and how to replace the computer's battery pack.

Removing the Battery Pack

Detailed steps for safely removing the battery pack from the computer.

Installing the Battery Pack

Step-by-step instructions for correctly installing a new battery pack.

Starting the Computer by Password

Procedure for starting the computer using a user password.

Panel Power On/Off Feature

Configures the computer to turn off power when the display is closed.

Chapter 7: HW Setup and Passwords

HW Setup Program Overview

Explains how to use HW Setup to configure system parameters.

Accessing HW Setup

Steps to launch the HW Setup utility via the Control Panel.

HW Setup Window Interface

Describes the tabs and buttons available within the HW Setup window.

Password Settings: User Password

Instructions for setting, changing, or removing the user password.

Parallel/Printer Port Configuration

Settings for the parallel port mode (ECP, Standard Bi-directional).

Device Configuration Options

Settings for device configuration, including BIOS or OS control.

CPU Operating Mode Settings

Configuring CPU operating mode: Dynamically Switchable, Always High, Always Low.

Chapter 8: Optional Devices

Chapter 9: Troubleshooting

Appendix A: Specifications

Appendix B: Display Controller and Modes

Display Settings Configuration

Steps to configure multi-monitor settings and adjust display properties.

Appendix C: AT Commands

Appendix D: S-registers

Appendix E: V.90 Modem Technology

Appendix F: Internal Modem Guide

Appendix G: Wireless LAN

Appendix H: AC Power Cord and Connectors

Appendix I: Parts Numbers

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