System memory map specifications | HP TX2500 specs

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 85

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HP TX2500 manual System memory map specifications, Size Memory address System function

Contents

HP Pavilion tx2500 Entertainment PC Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Recycling Category Description Product description Module includes two 2.4-GHz antennae in display assembly WirelessHard drives Optical drives Operating system Preinstalled Power requirementsServiceability End-user replaceable parts Ports Hard drive Top components External component identificationDisplay components Component Function External component identification Fn key Keys Pointing devices Options Front components Left-side components Right-side components Rear components Bottom components Illustrated parts catalog Service tag location Service tag location Display assembly Computer major componentsDescription Spare part number RTC battery Switch coverBluetooth module Bluetooth module cable not illustrated Power switch board actuator Pen holderPen Wlan module Illustrated parts catalog Battery Plastics Kit Mass storage devicesPlastics Kit 487926-001 ExpressCard slot bezel Mass storage devices Miscellaneous parts Sequential part number listing Description Spare part number Screw Kit 464116-001Spare part Description Number Zaire, Zambia, and Zimbabwe Pads Antenna cables Sequential part number listing Illustrated parts catalog Preliminary replacement requirements Removal and replacement proceduresService considerations Tools required Cables and connectors Grounding guidelines Typical electrostatic voltage levelsEvent 10% 40% 55% Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Unknown user password Service tag location Component replacement procedures Computer feet Battery Description Spare part number Pen 464146-001 Pen Hard drive Page Optical drive Memory module Page Wlan module 459263-002 Page Country or region Spare part number KeyboardPage Switch cover Page Display assembly Page Page Top cover Page Description Spare part number RTC battery 449729-001 RTC battery Power switch assembly Page Bluetooth module System board Page Page Pen holder and pen eject assembly Audio/infrared board Page Fan/heat sink assembly Page Desription Spare part number ProcessorPage Starting the Setup Utility Setup Utility Changing the language of the Setup Utility Navigating and selecting in the Setup UtilityDisplaying system information Using advanced Setup Utility features Restoring default settings in the Setup Utility Setup Utility menus Closing the Setup UtilityMain menu Security menu System Configuration menu Diagnostics menuCalled the Primary Hard Disk Self Test Specifications Computer specificationsMetric Inch, Wxga BrightView display specifications 320-GB 250-GB 160-GB 120-GB Hard drive specifications Transfer mode Access timeApplicable disc Read Write 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 Screw listing Phillips PM3.0×3.0 screwColor Quantity Length Thread Head width Silver Color Quantity Length Thread Head width Black Phillips PM2.0×7.0 screw 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 Backup and recovery Recovering system informationCreating 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 Pin Signal Connector pin assignmentsAudio-out headphone Audio-in microphone 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 DVD IndexPage USB