Summary of the content on the page No. 1
Toshiba Personal Computer
Satellite A80/A85
Maintenance Manual
TOSHIBA CORPORATION
[CONFIDENTIAL]
Summary of the content on the page No. 2
Copyright © 2004 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein. Toshiba Personal Computer Satellite A80/A85 Maintenance Manual First edition September 2004 Disclaimer The information presented in this manual has been reviewed and validated for accuracy. The inclu
Summary of the content on the page No. 3
Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite SATELLITE A80/A85, referred to as the A80/A85 Series in this manual. The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field. SAFETY PRECAUTIONS Four types of messages are used in this manual to bring important information to your attention. Each of these m
Summary of the content on the page No. 4
The manual is divided into the following parts: Chapter 1 Hardware Overview describes the A80/A85 Series system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service. Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs. Appendices The appendices describe the following: Handling the LCD mo
Summary of the content on the page No. 5
Conventions This manual uses the following formats to describe, identify, and highlight terms and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition. For example: Read Only Memory (ROM) Keys Keys are used in the text to describe many operations. The key top symbol as it appears on the keyboard is printed in boldface type. Key operation Some operations require you to simulta
Summary of the content on the page No. 6
vi [CONFIDENTIAL] Satellite A80/A85 Maintenance Manual
Summary of the content on the page No. 7
Table of Contents Chapter 1 Hardware Overview 1.1 Features............................................................................................................................ 1-1 1.2 System Unit...................................................................................................................... 1-5 1.3 2.5-inch Hard Disk Drive................................................................................................. 1-9 1.4 Removable Drives.................
Summary of the content on the page No. 8
Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test .........................................................................................................3-1 3.2 Executing the Diagnostic Test..........................................................................................3-2 3.3 Config Check Test............................................................................................................3-6 3.4 DMI Check Test ..................................................
Summary of the content on the page No. 9
Chapter 4 Replacement Procedures 4.1 General............................................................................................................................. 4-1 4.2 Battery.............................................................................................................................. 4-7 4.3 PC Card............................................................................................................................ 4-9 4.4 HDD..............................
Summary of the content on the page No. 10
Appendices Appendix A Handling the LCD Module..................................................................................A-1 Appendix B Board Layout.......................................................................................................B-1 Appendix C Pin Assignments..................................................................................................C-1 Appendix D Keyboard Scan/Character Codes.................................................................
Summary of the content on the page No. 11
Chapter 1 Hardware Overview 1 [CONFI DENTIAL]
Summary of the content on the page No. 12
1 Hardware Overview 1-ii [CONFI DENTIAL] Satellite A80/A85 Series Maintenance Manual
Summary of the content on the page No. 13
1 Hardware Overview Chapter 1 Contents 1.1 Features......................................................................................................................1-5 1.2 System Unit................................................................................................................1-9 1.3 2.5-inch Hard Disk Drive.........................................................................................1-11 1.4 Optical device Drives..........................................
Summary of the content on the page No. 14
1 Hardware Overview Figures Figure 1-1 2.5-inch HDD .............................................................................................. 1-11 Table Table 1-1 2.5-inch HDD specifications ....................................................................... 1-11 Table 1- 2 DVD-ROM & CD-RW drive specifications ............................................... 1-12 Table 1- 3 DVD Super Multi drive specifications............ Error! Bookmark not defined. Table 1- 4 DVD Super Multi
Summary of the content on the page No. 15
1.1 Features 1 Hardware Overview 1.1 Features The Satellite A80/A85 Series Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal-Oxide Semiconductor (CMOS) technology extensively to provide compact size, minimum weight and high reliability. This computer incorporates the following features and benefits: CPU • Intel Celeron M CPU 350J (1.3GHz) / 360J (1.4GHz) / 370(1.5GHz), 0.09u, 1M L2, FSB 400MHz Chipset • ATi RL300MB (400 MHz FSB supported) •
Summary of the content on the page No. 16
1 Hardware Overview 1.1 Features Power • 4 cells Li-Ion 18650 size smart battery Pack with 14.4 Vx2000mAh • 8 cells Li-Ion 18650 size smart battery Pack with 14.4 Vx4300mAh HDD • 9.5mm, 2.5" HDD up to 120 GB • Bus Master IDE • 9.5m/m, 2.5”HDD Support • Support Ultra 100 synchronous DMA Fixed Device Drivers • Fixed bay • CD-RW/DVD-ROM, DVD-RAM/-R/-RW readable • DVD Super Multi Dual-Layer Recording: • 5/8/4/8/4/2.4x (write speed of DVD-RAM/-R/-RW/+R/+RW/+R DL) Optional Devic
Summary of the content on the page No. 17
1.1 Features 1 Hardware Overview Display • 15.0” TFT screen with a resolution of 1024 horizontal x 768 vertical pixels XGA I/O Ports • One 15 pins CRT port • One MIC In port • One headphone-out • One 2pins AC Adapter Jack • One type II PCMCIA Card Bus slots with shutter door • Three 4 pins USB 2.0 ports • One RJ11/RJ45 Port • VR for volume control Satellite A80/A85 Series Maintenance Manual [CONFI DENTIAL] 1-7
Summary of the content on the page No. 18
1 Hardware Overview 1.1 Features PCMCIA Card Organization • One type II card sockets • 1.8" 10.5mm removable ATA Device • Card bus card or PC Care with hot insertion and removal • ACPI 1.1 Compliant. • Support 5V/3.3V PC Cards and 3.3V Cardbus cards. • Supports PCMCIA-ATA Specification. Universal Serial Bus (USB) The computer has three Universal Serial Bus (USB) ports that comply with the USB 2.0 standard, which enable data transfer speeds more than 40 times faster than USB 1.1 (w
Summary of the content on the page No. 19
1.2 System Unit 1 Hardware Overview 1.2 System Unit The system unit is composed of the following major components: Processor • Intel Celeron M CPU up to 1.5GHZ 0.09u, 1M L2, FSB 400MHz • Micro FC-PGA package CPU System Logic • ATI RL300MB (400 MHz FSB supported) • ATI IXP150 • ENE KB910 for Keyboard Controller, Battery management Unit, and RTC. • TI PCI1410 for Card Bus PCMCIA controller. • Integrated VGA solution for RL300MB • Realtek ALC250VD for AC97 Codec. • Realtek RTL810
Summary of the content on the page No. 20
1 Hardware Overview 1.2 System Unit Audio subsystem • Support of S’PDIF out is fully compliant with AC’97 rev2.3 specifications. • 20-bit Stereo Digital-to-Analog Converters. • 18-bit Stereo Analog-to- Digital Converters. • Built-in 7 Bands of Digital Hardware Equalizer for Optimizing Speaker Response. • Supports double sampling rate(96KHz) of DVD audio playback. • Two Analog Line-level Stereo inputs with LIN_IN, CD, and AUX. • Two Analog Line-level Mono Input: PCBEEP, PHONE-IN. • Tw
