Acer 49.49C02.001 manual Memory Address Map, Memory Address Size Function, Address Function

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Mechanical Specification

Item

Specification

 

 

I/O Ports

2 type II/I or one type III CardBus socket(s), 1 RJ-11 modem port, 1 RJ-45 LAN

 

port, 1 DC-in jack(AC adapter), 1 FIR port, 1 parallel port, 1 serial port, 1 VGA port,

 

1 PS/2 keyboard/mouse port, 1 mini docking station connector, 1 USB port,

 

1 speaker/headphone-out jack, 1 audio line-in jack, 1 microphone-in jack,

 

1 S-video output jack

 

 

Drive Bays

One

 

 

Material

Housing: MCS-050

 

Panel : Plastic

 

 

Indicators

Power LED, Sleep LED, Media Activity, Battery Charge, Caps Lock, Num Lock

 

 

Switch

Power

 

 

Memory Address Map

Memory Address

Size

Function

 

 

 

00000000-0009FFFF

640 KB

Base memory

 

 

 

000A0000-000BFFFF

128 KB

Video memory

 

 

 

000C0000-000C9FFF

40 KB

Video BIOS

 

 

 

000CA000-000CBFFF

8 KB

I/O ROM

 

 

 

000E0000-000FFFFF

128 KB

System BIOS

 

 

 

00100000-top limited

--

Extended (DIMM) memory

04301000-04301FFF

4 KB

PCMCIA controller (slot 1)

04302000-04302FFF

4 KB

PCMCIA controller (slot 2)

0430000-04300FFFF

64 KB

USB controller

 

 

 

FFFF0000-FFFFFFFF

64 KB

System board extension for PnP

 

 

BIOS

 

 

 

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 8742 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

 

 

120-13F

Power management controller

180-18F

 

 

 

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

 

 

2E8-2EF

COM4

 

 

Chapter 1

21

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Contents TravelMate Service GuideDisclaimer CopyrightConventions Preface Table of Contents Appendix C Online Support Information 101 Index 103 Chapter TroubleshootingChapter Jumper and Connector Locations SW4 SettingsFeatures System SpecificationsVideo performance CPU System Block DiagramTop View Board LayoutBottom View Panel Left PanelIcon Port Connects to Rear Panel DockMate V mini docking station Bottom PanelRight Panel Icon Function Description IndicatorsHot Key Icon Function Description Hot KeysHardware Specifications and Configurations Memory Combinations Floppy Disk Drive Interface DVD-ROM Interface Parallel Port Video Resolutions ModeVideo Interface Video MemoryPcmcia Port Serial PortUSB Port IrDA PortDC-AC LCD Inverter BatteryAC Adapter Power Management Mechanical SpecificationEnvironmental Requirements Address Function Memory Address MapAddress Map Memory Address Size FunctionDMA Channel Function IRQ Assignment MapDMA Channel Assignment Interrupt Channel FunctionNavigating the Bios Utility Bios Setup UtilityParameter Description Format System InformationUuid Basic System SettingsParameter Description Options Startup ConfigurationSetting the Boot Drive Sequence Onboard Device ConfigurationSystem Security System SecuritySetting a Password Removing a Password Load Default SettingsExecuting Flash Program Flash UtilityMain Board Data Utility System Utility DiskettePanel ID Utility Thermal and Fan UtilityDisk System Diagnostic DisketteRunning PQA Diagnostics Program Diag Result Diag Chapter Machine Disassembly and Replacement Before You Begin General InformationIs a S S E M B L Y FLO W C H a R T O F TM Disassembly Procedure FlowchartScrew List Removing the Battery Pack Removing the External Dimm Module Removing the External Modem Combo Card Removing the CD-ROM/DVD-ROM Module Removing the Hard Disk Drive Module Removing the Floppy Disk Drive Module Removing the Keyboard Disassembling the Main UnitRemoving the TouchPad Module Removing the LCD ModuleRemoving the CPU Separating the Lower Case from the Upper Case Removing the RTCRemoving the DC-DC Charger Board Removing the FanRemoving the Pcmcia Socket Removing the Modem Power CableRemoving the System Board Removing the Audio Jack CoverRemoving the Speaker Assembly Module Disassembling the LCD ModuleRemoving the LCD Bezel Removing the LCD Bracket Removing the Inverter BoardRemoving the Microphone Removing the LED BoardRemoving the Left and Right Hinges Symptoms Verified Go To TroubleshootingKeyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External CD-ROM Drive CheckMemory Check Power System CheckTouchpad Check Check the Battery PackPower-On Self-Test Post Error Message Index of Error Messages Error Message ListError Messages FRU/Action in Sequence LCD No beep Error Messages FRU/Action in SequencePower-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Indicator-Related SymptomsPower Management-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Speaker-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsModem-Related Symptoms Intermittent Problems Dimm Undetermined ProblemsError Message Action in Sequence Index of AFlash Bios Error MessageError Code Message Action in Sequence Index of PQA Diagnostic Error Code, MessagePCB 99202-SB Top ViewSetting SW4 SettingsBottom View Chapter FRU Field Replaceable Unit List Chapter Memory Picture Partname Description ProcessorLCD Picture Partname DescriptionSpeaker to LED Speaker Assembly Assy Speaker MIC Cable Microphone WM-60A LCD Assembly Assy LCD Module LCD Bracket R Brkt -R CPT SUS MODULE15 Hitachi HDD FDD Mechanical Parts Middle Cover CVR Middle KU2-1518 Picture Partname Description Touchpad Cable Picture Partname Description KeyboardMiscellaneous PowerOthers ScrewsModule Model Number DefinitionsModel ExtAppendix a Test Compatible Components Windows 95 Environment Test SpecificationsWindows 98 Environment Test Windows 2000 Environment Test Windows NT Environment Test 100 Online Support Information 102 Index Online Support Information Page 106

49.49C02.001 specifications

The Acer 49.49C02.001 is a remarkable addition to Acer's lineup of high-performance displays, tailored for gamers and professionals alike. This monitor is characterized by its expansive 49-inch curved screen, which creates an immersive viewing experience that draws the user in. The display features a super ultra-wide 32:9 aspect ratio, providing ample screen real estate for multitasking or fully immersing oneself in gaming.

One of the standout features of the Acer 49.49C02.001 is its QHD resolution, with a 3840 x 1080 pixel configuration. This high resolution ensures that images and videos are rendered with stunning clarity and detail, eliminating any blurriness that can often accompany lower resolution displays. The monitor's VA panel technology contributes to its superior contrast ratios, providing vivid colors and deep blacks that enhance the overall viewing experience.

For gamers, the Acer 49.49C02.001 integrates a 144Hz refresh rate, which is essential for achieving smooth gameplay. The high refresh rate minimizes motion blur and provides a seamless visual experience during fast-paced action, making it an ideal choice for first-person shooters and racing games. Additionally, the monitor supports AMD FreeSync technology, which synchronizes the refresh rate of the display with the graphics card, reducing screen tearing and stuttering during gameplay.

In terms of connectivity, the monitor is equipped with multiple input options, including HDMI and DisplayPort, allowing for easy connections to various devices such as gaming consoles and PCs. The inclusion of USB ports also facilitates the connection of peripherals, ensuring that users have everything they need at their fingertips.

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Moreover, the monitor comes with Acer's BlueLightShield and Flickerless technologies, which reduce eye strain during extended use. This combination of features and technologies makes the Acer 49.49C02.001 a versatile and powerful display, suitable for a wide range of applications, from gaming marathons to professional graphic design work. Overall, Acer's commitment to quality and innovation is evident in this striking monitor.