Acer 1400 Series manual Memory Address Map, IRQ Assignment Map

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Mechanical Specification

Item

Specification

 

 

Switch

Power, Lid, Application/Button Lock/CD-Play, Eject/Stop Button, Play/Pause

 

Button, Reverse Button, Forward Button, Volume Down Button, volume up

 

button

 

 

Memory Address Map

Memory Address

Size

Function

 

 

 

00100000h-000F0000h

64KB

System BIOS

 

 

 

000CD000h-000C0000h

 

VGA BIOS

 

 

 

000C0000h-000A0000h

128 KB

Video memory (VRAM)

 

 

 

000A0000h-00000000h

640KB

Conventional memory

 

 

 

I/O Address Map

 

 

 

 

 

I/O Address

Function

 

 

 

000-00F

DMA controller-1

 

 

 

 

020-021

Interrupt controller-1

 

 

 

 

040-043

Timer 1

 

 

 

 

060, 064

Keyboard controller 38859 chip select

 

 

 

 

061

System speaker out

 

 

 

 

040B

DMA controller-1

 

 

 

 

061

System speaker

 

 

 

 

070-071

Real-time clock and NMI mask

 

 

 

 

080-08F

DMA page register

 

 

 

 

0A0-0A1

Interrupt controller-2

 

 

 

 

0C0-0DF

DMA controller-2

 

 

 

 

0F0-0FF

Numeric data processor

 

 

 

 

170-177

2nd EIDE device (CD-ROM) select

 

 

 

 

1F0-1F7

1st EIDE device (hard drive) select

 

 

 

 

220-22F

Audio

 

 

 

 

240-24F

Audio (optional)

 

 

 

 

278-27F

Parallel port 3

 

 

 

 

378,37A

Paraller port 1

 

 

 

 

3B0-3BB

Video Controller

 

3C0-3DF

 

 

 

 

 

3F0h-3F7

Standard Floppy Disk Controller

 

 

 

 

3F0-3F7

Floppy disk controller

 

 

 

 

480-48F, 4D6

DMA controller-1

 

 

 

 

4D0-4D1

PCI configuration register

 

CF8-CFF

 

 

 

 

 

IRQ Assignment Map

 

 

 

 

 

Interrupt Channel

Function(Hardware)

 

 

 

IRQ00

System timer

 

 

 

 

IRQ01

Keyboard

 

 

 

 

IRQ02

Programmable Interrup Controller

 

 

 

 

IRQ03

Free

 

 

 

 

IRQ04

Infrared Communications Controller

 

 

 

 

Chapter 1

35

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Contents Acer Aspire 1400 Series Service GuideRevision History Copyright Conventions Preface Viii Table of Contents Chpater Jumper and Connector Locations Chapter TroubleshootingAppendix a Model Definition and Configuration 105 Chapter FRU Field Replaceable Unit ListFeatures Chapter System SpecificationsExpansion System Block Diagram Top View Board LayoutBottom View SW1 Front View Outlook ViewPage Left Panel Right Panel Rear Panel Bottom Panel Indicators Page Lock Keys KeyboardEmbedded Numeric Keypad Windows Keys Hot Keys Keyboard Ergonomics Touchpad Basics TouchpadPage WWW Launch KeysTsop Hardware Specifications and ConfigurationsRPM MFM/FMToshiba 15G IBM 15G Toshiba 20G IBM 20G Toshiba 30G IBM 30G DVD-ROM Interface Hard Disk Drive InterfaceATA-5 IDE/ATAPIAudio Interface Video Resolutions Mode for both LCD and CRTVideo Interface Parallel PortPcmcia Port USB PortSystem Board Major Chips KeyboardLCD Inverter Specification BatteryIBM ITUX97C CPT CLAA150PA01Nvpwr Electrical CharacteristicsDAC BrigThermal Electrical specificationAC Adapter Environmental Requirements Mechanical SpecificationIRQ Assignment Map Memory Address MapAddress Map DMA Channel Assignment Chapter Bios Setup UtilityNavigating the Bios Utility Main Parameter Description Format/Options Advanced Mode is not ECP Clear or Set SecuritySetup Notice Changes have been saved. Continue Removing a Password Others Boot Exit System Diagnostic Diskette Bios Phlash UtilityRunning Diagnostic Program Chapter Page Chapter Page Chapter Machine Disassembly and Replacement Before You Begin General InformationMIT GX2 Disassembly Procedure FlowchartPcmcia EMICPU LEDRemoving the Battery Pack Chapter Removing the LCD Module Removing the LCD Module/the Power Board and the KeyboardRemoving the Power Board and the Keyboard Disassembling the logic upper Disassembling the Main UnitPage Disassembling the logic lower Page Disassembling the LCD Module Disassembling the HDD Module Disassembling the External ModulesDisassembling the Floppy Disk Drive Module Disassembling the Optical Drive ModuleChapter Troubleshooting External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Memory Check Power System CheckKeyboard or Auxiliary Input Device Check Touchpad Check Check the Battery PackPower-On Self-Test Post Error Message Cmos Index of Error MessagesSetup Dimm Bios ROM02F0 CPU ID CRT LCDLCD-Related Symptoms Index of Symptom-to-FRU Error MessagePCMCIA-Related Symptoms LCD FPC Peripheral-Related SymptomsIntermittent Problems Dimm Undetermined ProblemsError Message Action in Sequence Index of AFlash Bios Error MessageTop View Jumper and Connector LocationsSW2 Settings SW1 Settings Lid switchPower Button Onsystem on OFF System OFF None Stand by Hibernate ON/OFF ButtonBottom View Chapter FRU Field Replaceable Unit List Exploded Diagram Logic Upper Assy LCD Aspire 1400 Series DVD Assy FDD Assy HDD W/O HDD Assy 256MB Sdram Apacer WILAM.1GVAssy LCD Module 14.1 XGA AU Assy LCD Module 14.1 XGA SamsungLCD Panel with Logo LCD Hinge Assembly L&RLCD Bezel with PRINTING-14.1 LCD Bezel with PRINTING-15.0Assy FDD Door Panasonic FDD Door MitsumiHDD 2.5 20G IBM Cascade DVD Assy DVD-ROM Module 8X ToshibaPower Cord Danish Power Cord ContinentalPower Cord Italian Power Cord PRCBattery LI-ION 12 CELL-SONY Wireless LAN CardBattery LI-ION 12 CELL-PANASONIC Modem CardAS1400 Keyboard Chicony US AS1400 Keyboard Chicony UKMiddle Cover Dimm CoverBattery Latch Knob Battery LatchTouchpad Bracket Heatsink BracketAntenna COVER-R Battery Latch SpringAntenna COVER-L HDD CarrierHeatsink FANAntenna LINE-L Antenna LINE-RChapter 103 Aspire Appendix aMain Features Appendix a 106 Appendix B Test Compatible ComponentsMicrosoft Windows XP Environment Test Appendix C Online Support Information110 CPU Index

1400 Series specifications

The Acer 1400 Series is a versatile and powerful line of laptops designed to cater to the needs of both everyday users and professionals. Known for their robust performance, these devices have garnered attention for their blend of features, technology, and user-friendly design, making them a popular choice among students and business professionals alike.

One of the standout features of the Acer 1400 Series is its sleek, lightweight design. These laptops are crafted for portability, with many models weighing under 4 pounds. This makes them an ideal companion for users who are constantly on the move, whether commuting to work or attending classes. The aesthetics are complemented by durable materials that ensure longevity, even with daily wear and tear.

The series comes equipped with a variety of display options, including Full HD screens that deliver crisp visuals and vibrant colors. The optional touchscreen feature enhances user interactivity and offers intuitive navigation. The anti-glare technology incorporated into these displays enables users to work comfortably in various lighting conditions without straining their eyes.

Under the hood, the Acer 1400 Series is powered by the latest Intel or AMD processors, allowing for efficient multitasking and smooth performance. Coupled with generous amounts of RAM, users can run several applications simultaneously without the risk of slowing down their machine. The series supports SSD storage options for faster boot-up times and improved data access speeds, making it ideal for users who require swift performance.

In terms of connectivity, the Acer 1400 Series does not disappoint. With multiple USB ports, HDMI outputs, and fast Wi-Fi options, users enjoy seamless connections to other devices and networks. The inclusion of Bluetooth technology further enhances its connectivity capabilities, allowing users to pair their laptops effortlessly with peripherals such as headphones, mice, and printers.

Moreover, Acer incorporates advanced security features to protect users' data. Many models come equipped with fingerprint readers and advanced encryption technology, ensuring that sensitive information remains secure from unauthorized access.

Battery life is another significant advantage of the Acer 1400 Series, with many models boasting up to 12 hours on a single charge, which is crucial for users who need to work on the go without being tethered to an electrical outlet.

Overall, the Acer 1400 Series combines performance, portability, and security, making it an excellent choice for users seeking a reliable and efficient laptop in today’s fast-paced digital environment. Whether for work, study, or entertainment, the Acer 1400 Series continues to be a reliable option that caters to diverse user needs.