System memory map specifications | HP tx2000 instruction

System memory map specifications

Size		Memory address	System function

640 KB		00000000-0009FFFF	Base memory

128 KB		000A0000-000BFFFF	Video memory

48	KB	000C0000-000CBFFF	Video BIOS

160 KB		000C8000-000E7FFF	Unused

64	KB	000E8000-000FFFFF	System BIOS

15	MB	00100000-00FFFFFF	Extended memory

58	MB	04800000-07FFFFFF	Super extended memory

58	MB	04800000-07FFFFFF	Unused

2 MB		08000000-080FFFFF	Video memory (direct access)

4 GB		08200000-FFFEFFFF	Unused

64	KB	FFFF0000-FFFFFFFF	System BIOS

System memory map specifications 83

Image 91

HP tx2000 manual System memory map specifications, Size Memory address System function

Contents

HP Pavilion tx2000 Entertainment PC First Edition January Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Index 114 Category Description Product description Audio Optical drivesWeb camera Diskette drive Docking PowerOperating system Preinstalled Serviceability End-user replaceable parts Optical drive Wlan module Component Function External component identificationTop components Display components External component identification Fn key Keys Pointing devices Front components Control Panel System and Maintenance PowerOptions Left-side components Component Function Wireless lightDevice and/or a Bluetooth device, is turned on Amber All wireless devices are turned off Right-side components Vent Enables airflow to cool internal components Rear components Bottom components Vents Enable airflow to cool internal components Serial number location Illustrated parts catalog Item Description Spare part number Computer major components1a Display assemblies Keyboards Switch coverRTC battery Description Spare part number Pen Power switch board actuatorPlastics Kit Pen holder Illustrated parts catalog Computer major components Batteries Plastics KitItem Description Spare part number Plastics Kit 464114-001 Mass storage devices Miscellaneous parts Spare part Description Number Sequential part number listing U.S. Virgin Islands, and the United States Sequential part number listing Pads Antenna cables Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerations Cables and connectors Electrostatic discharge damage Grounding guidelines Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Unknown user password Serial number Component replacement procedures Computer feet Battery Description Spare part number Pen 464146-001 Pen Hard drive Page Optical drive Memory module Page Wlan module Removal and replacement procedures Page Page Country or region Spare part number KeyboardPage Switch cover Page Display assembly Page Page 464111-001 Top coverBumper pads Page Description Spare part number RTC battery 412390-001 RTC battery Power switch assembly Page Bluetooth module Hard drive see Hard drive on System boardPage Page Pen holder Audio/infrared board Page Fan/heat sink assembly Page Desription Spare part number ProcessorPage Starting the Setup Utility Setup Utility Navigating and selecting in the Setup Utility Changing the language of the Setup UtilityDisplaying system information Using advanced Setup Utility features Restoring default settings in the Setup Utility Security menu Closing the Setup UtilitySetup Utility menus Main menu Diagnostics menu System Configuration menuCalled the Primary Hard Disk Self Test Computer specifications SpecificationsMetric Inch, Wxga BrightView display specifications 320-GB 250-GB 160-GB 120-GB Hard drive specifications Write Access timeTransfer mode Applicable disc Read Hardware DMA System function System DMA specifications Hardware IRQ System function System interrupt specifications Address hex System function shipping configuration System I/O address specifications VGA Size Memory address System function System memory map specifications Phillips PM3.0×3.0 screw Screw listingColor Quantity Length Thread Head width Silver Color Quantity Length Thread Head width Black Phillips PM2.0×7.0 screwPage Phillips PM2.0×4.0 screw Page Phillips PM2.0×5.0 captive screw Where used Black Phillips PM2.0×3.0 screw Color Quantity Length Thread Head width Black 11.0 mm Phillips PM2.0×11.0 screw Phillips PM2.5×6.0 screw Silver Phillips PM2.0×3.0 screw Page Recovering system information Backup and recoveryCreating recovery discs Backing up your information When to back up Backup suggestions Using system restore pointsPage Restore to a previous date and time Recovering from the recovery discs Performing a recovery Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphone External monitor RJ-45 network RJ-11 modem Universal Serial Bus Video-out Requirements for all countries or regions Power cord set requirements Region Accredited agency Applicable note number Requirements for specific countries or regions Recycling Battery Display Page Page Page Page Page DVD Index DVD±RW and CD-RW Double-Layer Modem jack Location System DMA