Acer 1400 Series manual DMA Channel Assignment

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IRQ Assignment Map

Interrupt Channel

Function(Hardware)

 

 

IRQ05

CardBus Controller

 

 

IRQ06

Standard Floppy Disk Controller

 

 

IRQ07

Printer Port (LPT1)

 

 

IRQ08

Real Time Clock

 

 

IRQ09

SCI IRQ used by ACPI bus

 

 

IRQ10

Free

 

 

IRQ11

Audio Controller, SMBus Controller, Carbus Controller, Intel Network

 

Connection and Modem

 

 

IRQ12

PS/2 Mouse

 

 

IRQ13

Numeric data processor

 

 

IRQ14

Ultra ATA storage Controller

 

Primary IDE controller

 

 

IRQ15

Ultra ATA storage Controller

 

Secondary IDE channel (CD-ROM drive)

 

 

DMA Channel Assignment

DMA Channel

Function(Hardware)

 

 

00

Free

 

 

01

SMC IrCC

 

 

02

Standard Floppy Disk Controller

 

 

03

Free

 

 

04

DMA controller

 

 

36

Chapter 1

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Contents Service Guide Acer Aspire 1400 SeriesRevision History Copyright Conventions Preface Viii Table of Contents Appendix a Model Definition and Configuration 105 Chapter TroubleshootingChpater Jumper and Connector Locations Chapter FRU Field Replaceable Unit ListChapter System Specifications FeaturesExpansion System Block Diagram Board Layout Top ViewBottom View SW1 Outlook View Front ViewPage Left Panel Right Panel Rear Panel Bottom Panel Indicators Page Keyboard Lock KeysEmbedded Numeric Keypad Windows Keys Hot Keys Keyboard Ergonomics Touchpad Touchpad BasicsPage Launch Keys WWWHardware Specifications and Configurations TsopMFM/FM Toshiba 15G IBM 15G Toshiba 20G IBM 20G Toshiba 30G IBM 30GRPM ATA-5 Hard Disk Drive InterfaceDVD-ROM Interface IDE/ATAPIVideo Interface Video Resolutions Mode for both LCD and CRTAudio Interface Parallel PortSystem Board Major Chips USB PortPcmcia Port KeyboardIBM ITUX97C BatteryLCD Inverter Specification CPT CLAA150PA01DAC Electrical CharacteristicsNvpwr BrigElectrical specification ThermalAC Adapter Mechanical Specification Environmental RequirementsMemory Address Map Address MapIRQ Assignment Map DMA Channel Assignment Bios Setup Utility Navigating the Bios UtilityChapter Main Parameter Description Format/Options Advanced Mode is not ECP Security Clear or SetSetup Notice Changes have been saved. Continue Removing a Password Others Boot Exit Bios Phlash Utility System Diagnostic DisketteRunning Diagnostic Program Chapter Page Chapter Page Chapter Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart MIT GX2CPU EMIPcmcia LEDRemoving the Battery Pack Chapter Removing the LCD Module/the Power Board and the Keyboard Removing the Power Board and the KeyboardRemoving the LCD Module Disassembling the Main Unit Disassembling the logic upperPage Disassembling the logic lower Page Disassembling the LCD Module Disassembling the Floppy Disk Drive Module Disassembling the External ModulesDisassembling the HDD Module Disassembling the Optical Drive ModuleChapter Troubleshooting System Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Power System Check Keyboard or Auxiliary Input Device CheckMemory Check Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Index of Error Messages SetupCmos Bios ROM 02F0 CPU IDDimm LCD CRTIndex of Symptom-to-FRU Error Message LCD-Related SymptomsPCMCIA-Related Symptoms Peripheral-Related Symptoms LCD FPCIntermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceJumper and Connector Locations Top ViewPower Button Onsystem on OFF System OFF SW1 Settings Lid switchSW2 Settings 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 Assy LCD Module 14.1 XGA AU WILAM.1GV256MB Sdram Apacer Assy LCD Module 14.1 XGA SamsungLCD Bezel with PRINTING-14.1 LCD Hinge Assembly L&RLCD Panel with Logo LCD Bezel with PRINTING-15.0HDD 2.5 20G IBM Cascade FDD Door MitsumiAssy FDD Door Panasonic DVD Assy DVD-ROM Module 8X ToshibaPower Cord Italian Power Cord ContinentalPower Cord Danish Power Cord PRCBattery LI-ION 12 CELL-PANASONIC Wireless LAN CardBattery LI-ION 12 CELL-SONY Modem CardMiddle Cover AS1400 Keyboard Chicony UKAS1400 Keyboard Chicony US Dimm CoverTouchpad Bracket Battery LatchBattery Latch Knob Heatsink BracketAntenna COVER-L Battery Latch SpringAntenna COVER-R HDD CarrierAntenna LINE-L FANHeatsink Antenna LINE-RChapter 103 Appendix a AspireMain Features Appendix a 106 Test Compatible Components Appendix BMicrosoft Windows XP Environment Test Online Support Information Appendix C110 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.