Universal Serial Bus | HP dv7-6b56nr A1T84UAR#ABA specification

Connector pin assignments

Universal Serial Bus

Pin	Signal

1	+5 VDC

2	Data -

3	Data +

4	Ground

Maintenance and Service Guide

9–5

Image 142

HP dv7-6b56nr A1T84UAR#ABA manual Universal Serial Bus

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 Audio WebcamMicrophone Modem Expansion External media cardInternal card Ports Serviceability End-user replaceable parts Power requirementsOperating system Preinstalled Pointing devices Display components External component identificationTop 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 Display internal components Switch cover, Moonlight White includes LED board and cableItem Description Spare Part Number Keyboard in Espresso Black color with painted finish 7c Modem module connector cable and RJ-11 jack Bluetooth module7a Bluetooth cable Speaker assembly Subwoofer USB connectorOptical drive board 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 Webcam/microphone module Display assembly componentsFlush glass display assembly spare parts Bottom hinge cover Display Screw Kit not illustrated BrightView display assembly spare partsDisplay panel 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 Service considerations Removal and replacement proceduresPreliminary replacement requirements 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 Using the Setup Utility Setup UtilityStarting 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 Main menu Setup Utility menusExiting the Setup Utility Security menu Diagnostics menu System Configuration menuPrimary Hard Disk Self Test Input power SpecificationsComputer specifications Temperature Total power consumption Viewing angle Metric DimensionsPixel resolution Metric Maximum altitude unpressurized Inch HD+ BrightView display specifications Hard drive specifications Applicable disc Read Write Access timeTransfer mode Multiword DMA Mode 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 1394 Connector pin assignmentsPin Signal 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