Acer Extensa 700 Service Guide
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EXTENSA 700/710 Notebook Service Guide CSD Web: csd.acer.com.tw EX700/710 Service CD Kit PART No. 6M.48469.001 Service Guide files and updates are available on Acer Intranet and CSD database on Lotus Notes. More detail information, please refer to Service CD kit. 700SG.fm Page 1 Monday, June 8, 1998 1:24 PM
Copyright Copyright * 1996 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated. Disclaimer Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed as is. Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software. Further, Acer Incorporated reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Acer Incorporated to notify any person of such revision or changes. Acer is a registered trademark of Acer Incorporated. Intel is a registered trademark of Intel Corporation. Pentium is a trademark of Intel Corporation. Other brand and product names are trademarks and/or registered trademarks of their respective holders. 700SG.fm Page 2 Monday, June 8, 1998 1:24 PM
Chapter 1 1-1 Overview This computer was designed with the user in mind. Here are just a few of its many features: Performance • Intel Pentium® II processor or Intel Pentium® processor with MMX™ technology • 64-bit main memory and external (L2) cache memory • Large LCD display and PCI local bus video with 128-bit graphics acceleration • Internal removable CD-ROM drive (media bay) • Internal 3.5-inch floppy drive • High-capacity, Enhanced-IDE removable hard disk • Lithium-Ion battery pack • Heuristic power management system with standby and hibernation power saving modes Multimedia • PCI-based 16-bit high-fidelity stereo audio with 3-D sound and wavetable synthesizer • Built-in dual speakers • S-video output • Ultra-slim, high-speed CD-ROM drive Connectivity • High-speed fax/data modem port • Fast infrared wireless communication • USB (Universal Serial Bus) port Human-centric Design and Ergonomics • Lightweight and slim System SpecificationsC h a p t e r 1 700SG-1.fm Page 1 Monday, June 8, 1998 6:38 PM
1-2 EXTENSA 700/710 Service Guide • Sleek, smooth and stylish design • Full-sized keyboard • Wide and curved palm rest • Ergonomically-centered touchpad pointing device Expansion • CardBus PC card (formerly PCMCIA) slots (two type II/I or one type III) with ZV (Zoomed Video) port support • Mini docking station option for one-step connect/disconnect from peripherals • Upgradeable memory and hard disk 700SG-1.fm Page 2 Monday, June 8, 1998 6:38 PM
Chapter 1 1-3 System Status Indicators The Power and Standby indicators are visible even when you close the display cover so you can see the status of the computer while the cover is closed. Hot Keys The computer employs hot keys or key combinations to access most of the computer’s controls like screen contrast and brightness, volume output and the BIOS setup utility . IconFunctionDescription Power Lights when the computer is on. Standby Lights when the computer enters Standby mode. Media Activity Lights when the floppy drive, hard disk or CD-ROM drive (or other media bay module) is active. Battery Charge Lights when the battery is being charged. Caps Lock Lights when Caps Lock is activated Num Lock Lights when Numeric Lock is activated Hot KeyIconFunctionDescription Fn-F1 Hot key help Displays a list of the hotkeys and their functions. 700SG-1.fm Page 3 Monday, June 8, 1998 6:38 PM
1-4 EXTENSA 700/710 Service Guide Fn-F2 Setup Accesses the notebook configuration utility. Fn-F3 Standby Puts the computer in Standby mode. Press any key to return. Fn-F4 Hibernation Puts the computer in Hibernation mode (if PHDISK, the hibernation utility, is installed, valid and enabled). Press the power switch to resume. Otherwise, the computer enters Standby mode. Fn-F5 Display toggleSwitches display output between the display screen, external monitor (if connected) and both the display screen and external monitor. Fn-F6 Screen blank Turns the display screen backlight off to save power. Press any key to return. Fn-F7 Touchpad on/ offTurns the internal touchpad on and off. Fn-F8 Speaker on/ offTurns the speakers on and off; mutes the sound. Fn- Contrast up Increases the screen contrast (available only for models with SCC displays). Fn- ¯Contrast downDecreases the screen contrast (available only for models with SCC displays). Fn- ®Brightness upIncreases the screen brightness. Fn- ¬Brightness downDecreases the screen brightness. Hot KeyIconFunctionDescription 700SG-1.fm Page 4 Monday, June 8, 1998 6:38 PM
Chapter 1 1-5 Note: If you want to use an external PS/2 mouse, first enable the touchpad, connect the external PS/2 mouse, then disable the touchpad if necessary. Activating Hot Keys When activating hot keys, press and hold the first key Fn before pressing the other key in the hot key combination. Fn-H Turbo mode on/offToggles turbo mode on and off. With turbo mode off, power management is maximized. Hot KeyIconFunctionDescription 700SG-1.fm Page 5 Monday, June 8, 1998 6:38 PM
1-6 EXTENSA 700/710 Service Guide Hardware Configuration and Specification Memory Address Map Address RangeDefinitionFunction 000000-09FFFF 640 KB memory Base memory 0A0000-0BFFFF 128 KB video RAM Reserved 0C0000-0CBFFF Video BIOS Video BIOS 0F0000-0FFFFF 64 KB system BIOS System BIOS 100000-top limited Extended memory SIMM memory FE0000-FFFFFF 256 KB system ROM Duplicate of code assignment at 0E0000- 0FFFFF Interrupt channel default assignment ChannelDefault settingmodeRemarks NMI System errors IRQ0 System timer Edge IRQ1 Keyboard Edge IRQ2 (cascade) Edge IRQ3 Modem/COM1 (can be disable)Edge Dynamically programmable IRQ4 Infrared Edge Dynamically programmable IRQ5 SoundBlaster Audio (PCI device)level PCI interrupt sharing IRQ6 Floppy Edge IRQ7 Printer Edge Dynamically programmable IRQ8 Real time clock Edge IRQ9 (SCI for ACPI OS) PCI devicelevel PCI interrupt sharing IRQ10 Modem Edge Dynamically programmable IRQ11 PCI device level PCI interrupt sharing IRQ12 pointing device Edge IRQ13 Math coprocessorEdge IRQ14 Hard disk driver 700SG-1.fm Page 6 Monday, June 8, 1998 6:38 PM
Chapter 1 1-7 IRQ15 CD-ROM driver DMA channel default assignment ChannelDefault settingmode DRQ/DACK0 8-bit DRQ/DACK1 ECP 8-bit DRQ/DACK2 Floppy 8-bit DRQ/DACK3 Fast Infrared 8-bit DRQ/DACK5 not use 16-bit DRQ/DACK6 not use 16-bit DRQ/DACk7 not use 16-bit I/O address map AddressDrvice 000-00F DMA controller-1 020-021 Interrupt controller-1 040-043 Timer 1 048-04B Timer2 060-06E Keyboard controller 8742 chip select 070-071 Real-time clock and NMI mask 080-08F DMA page register 0A0-0A1 Interrupt controller-2 0C0-0DF DMA controller-2 1F0-1F7 Hard disk select 220-22F Audio (option) 230-23F Audio (option) 240-24F Audio (option) 250-25F Audio (option) 278-27F Parallel port 3 2E8-2EF COM4 2F8-2FF COM2 378, 37A Parallel port 2 3BC-3BE paraller port 1 3B4, 3B5, 3BA Video subsystem 3C0-3C5 Video subsystem Interrupt channel default assignment ChannelDefault settingmodeRemarks 700SG-1.fm Page 7 Monday, June 8, 1998 6:38 PM
1-8 EXTENSA 700/710 Service Guide 3C6-3C9 Video DAC 3C0-3CF Enhanced graphics adapter 3E0-3E1 PCMCIA controller 3E8-3EF COM3 3F0-3F7 Floppy disk controller 3F8-3FF COM1 CF8-Cff PCI configuration register Processor itemSpecification CPU type Intel Tillamook 166/200/233/266 Mhz or Deschutes 233/266 Tillamook--Intel Pentium architecture, 64 bit data bus, 16K-Byte code cache, 16 K-Bytes write back data, cache, MMX Deschutes--Intel Pentium II architecture, 16KB instruction cache and 16 KB data cache, MMX, Quick Start for low power. CPU package IMM module, 512KB L2 cache CPU core voltage 1.8V CPU I/O voltage 2.5V BIOS ItemSpecification BIOS vendor Phoenix BIOS Version V1.0 R00M2F BIOS ROM type ROM BIOS ROM size 256KB BIOS package 32 PIn PLCC Support protocol PCI 2.1, APM 1.2, DMI 2.00.1, E-IDE, ACPI 1.0, ESCD 1.03, ANSI ATA 3.0, PnP 1.1a, Bootable CD-ROM 1.0, ATAPI BIOS password control RTC battery System Memory ItemSpecification Memory controller MTXC I/O address map AddressDrvice 700SG-1.fm Page 8 Monday, June 8, 1998 6:38 PM