Size Memory address System function | HP dv7-6b56nr A1T84UAR#ABA

Specifications

System memory map specifications, AMD discrete graphics

Size	Memory address	System function

128 KB	000A0000-000BFFFF	nVidia GeForce8400M GS

16 KB	B0000000-B0003FFF	HDA Controller

8 KB	B0004000-B0005FFF	Standard Dual Channel PCI IDE
		Controller

4 KB	B0006000-B0006FFF	Standard OpenHCD USB Host
		Controller

256 KB	B0007000-B00070FF	Standard Enhanced PCI to USB Host
		Controller

4 KB	B0008000-B0008FFF	nVidia nForce Networking Controller

512 KB	B0080000-B00FFFFF	nVidia nForce System Management
		Controller

2 KB	B0100000-B01007FF	RICOH OHCI Compliant IEEE 1394
		Host Controller

256 B	B0100800-B01008FF	SDA Standard Compliant SD Host
		Controller

256 B	B0100C00-B0100CFF	Ricoh SD/MMC Host Controller

256 B	B0101000-B01010FF	Ricoh Memory Stick Controller

256 B	B0101400-B01014FF	Ricoh XD-Picture Card Controller

16 KB	B0200000-B0203FFF	Broadcom WLAN adapter

16 MB	B1000000-B1FFFFFF	nVidia GeForce8400M GS

32 MB	B2000000-B3FFFFFF	nVidia GeForce8400M GS

1 MB	B6000000-B60FFFFF	Broadcom WLAN adapter

256 MB	C0000000-CFFFFFFF	nVidia GeForce8400M GS

1 KB	FED00000-FED003FF	High precision event timer

6–10	Maintenance and Service Guide

Image 112

HP dv7-6b56nr A1T84UAR#ABA System memory map specifications, AMD discrete graphics, Size Memory address System function

Contents

Maintenance and Service Guide HP Pavilion dv7 Entertainment PCPage Page Safety warning notice Contents Setup Utility 11Recycling Index Product description Chipset Panels Hard drives Webcam MicrophoneAudio Modem External media card Internal cardExpansion Ports Power requirements Operating system PreinstalledServiceability End-user replaceable parts Pointing devices External component identification Top componentsDisplay components Component Description TouchPad Component Function System and Security Power Options Buttons Keys Component Function Esc key Lights Front components Left-side components Rear componentComponent Component Function Right-side components Bottom components Service tag Illustrated parts catalog Computer major components Switch cover, Moonlight White includes LED board and cable Item Description Spare Part NumberDisplay internal components Keyboard in Espresso Black color with painted finish Bluetooth module 7a Bluetooth cable7c Modem module connector cable and RJ-11 jack Speaker assembly USB connector Optical drive boardSubwoofer DVB-T TV tuner module Hard drive covers for primary and secondary hard drives RTC batteryWlan module Broadcom 4312 802.11b/g Wlan module Broadcom 4322 802.11a/b/g/n Wlan module Atheros 9285G 802.11b/g Wlan module Battery Atheros 9280AGN 802.11a/b/g/n Wlan module 516324-001 Display assembly components Flush glass display assembly spare partsWebcam/microphone module Bottom hinge cover BrightView display assembly spare parts Display panelDisplay Screw Kit not illustrated Description Spare part number Display bezel 516305-001 Cable Kit Mass storage devices Miscellaneous parts Sequential part number listing Portugal, Spain, and Sweden White includes wireless antenna transceivers and cables United States, and the U.S. Virgin Islands Black with molded finish Cable Kit on page 3-12for more Cable Kit information Removal and replacement procedures Preliminary replacement requirementsService considerations Tools required Grounding guidelines Drive handling Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Component replacement procedures Service tag Computer feet Battery Optical drive Hard drive covers Primary hard drive cover Secondary hard drive cover Removal and replacement procedures Hard drive Removal and replacement procedures Memory module Wlan module Atheros 9285G 802.11b/g Wlan Adapter Maintenance and Service Guide Removal and replacement procedures RTC battery Description Spare part number RTC battery 449729-001 TV tuner module Switch cover and keyboard French Canada 516357-121 Removal and replacement procedures Removal and replacement procedures Power button board Speaker assembly Description Spare part number Speaker assembly 531902-001 Bluetooth module Description Spare part number Bluetooth module 537921-001 Display assembly Primary hard drive see Hard drive on Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Top cover Removal and replacement procedures Removal and replacement procedures System board Subwoofer cable 2 select models only USB board cable Removal and replacement procedures Modem module 510100-001 Removal and replacement procedures Audio/infrared board USB board Subwoofer Description Spare part number Subwoofer 516333-001 TV tuner module cable Modem module cable Power connector cable Fan/heat sink assembly Removal and replacement procedures Removal and replacement procedures Processor Removal and replacement procedures Setup Utility Starting the Setup UtilityUsing the Setup Utility Changing the language of the Setup Utility Restoring default settings in the Setup Utility Navigating and selecting in the Setup UtilityDisplaying system information Setup Utility menus Exiting the Setup UtilityMain menu Security menu Diagnostics menu System Configuration menuPrimary Hard Disk Self Test Specifications Computer specificationsInput power Temperature Metric Dimensions Pixel resolutionTotal power consumption Viewing angle Metric Maximum altitude unpressurized Inch HD+ BrightView display specifications Hard drive specifications Access time Transfer mode Multiword DMA ModeApplicable disc Read Write Cache buffer Data transfer rate Direct memory access controller System DMA specifications, AMDHardware DMA System function System interrupt specifications, AMD discrete graphics Hardware IRQ System function System interrupt specifications, AMD UMA graphics System I/O address specifications, AMD Address hex System function shipping configuration Address hex System function shipping configuration System memory map specifications, AMD discrete graphics Size Memory address System function System memory map specifications, AMD UMA graphics Phillips PM2.5×7.0 screw Screw listingColor Quantity Length Thread Head diameter Black Screw listing Screw listing Screw listing Phillips PM2.5×6.0 captive screw Color Quantity Length Thread Head diameter Silver Screw listing Screw listing Phillips PM2.0×4.0 screw Color Quantity Length Thread Head diameter Silver Phillips PM2.5×4.0 screw Phillips PM2.5×4.0 screw Phillips PM3.0×4.0 screw Phillips PM2.0×3.0 screw Screw listing Screw listing Phillips PM2.5×5.0 screw black Phillips PM2.5×5.0 screw silver Phillips PM2.5×5.0 broadhead screw black Phillips PM2.5×5.0 broadhead screw silver Phillips PM2.0×2.0 broadhead screw Recovering system information Backup and recoveryCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recovery Recovering from the recovery discs Connector pin assignments Pin Signal1394 Audio-in microphone Audio-out headphone External monitor Hdmi RJ-11 modem RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions Country/region Accredited agency Applicable note number Recycling BatteryDisplay Recycling Maintenance and Service Guide 11-3 11-4 Maintenance and Service Guide 11-5 11-6 Index Esc 2-4fn 2-4function 2-4keypad Maintenance and Service Guide Index-3 Maintenance and Service Guide Index-4 Maintenance and Service Guide Index-5