RJ-45 network, Universal Serial Bus | HP 6720R specification

RJ-45 (network)

Pin	Signal

1	Transmit +

2	Transmit -

3	Receive +

4	Unused

5	Unused

6	Receive -

7	Unused

8	Unused

Universal Serial Bus

Pin	Signal

1	+5 VDC

2	Data -

3	Data +

4	Ground

134 Chapter 9 Connector pin assignments

Image 142

HP 6720R manual RJ-45 network, Universal Serial Bus

Contents

HP Compaq 6720s Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents Computer Setup Screw listing Recycling Product Name Product descriptionProcessors Panel ChipsetGraphics Memory Diskette drive Hard drivesOptical drives Audio External media Wireless Integrated Wlan options by way of wireless moduleEthernet Card Restore media PowerOperating system Preinstalled Serviceability End-user replaceable parts TouchPad External component identificationTop components Component Function Buttons, lights, and speaker Top components Keys Fn key Front components Right-side components Left-side components Bottom components Illustrated parts catalog Serial number location Computer major components Illustrated parts catalog Display internal components Item Description Spare part NumberKeyboards Description Spare part Number Modem module RTC batteryIntel Celeron M processors Batteries Broadcom 802.11a/b/g Wlan modules Intel 802.11a/b/g Wlan modules Broadcom 802.11b/g Wlan modules Intel 802.11b/g Wlan module for use in Thailand Item Description Spare part Number Plastics Kit Item Description Spare part number Plastics Kit 456614-001 Cable Kit Item Description Spare part number Cable Kit 456594-001 Mass storage devices Miscellaneous parts Sequential part number listing Spare part Description Number Illustrated parts catalog Sequential part number listing Thermal material Sequential part number listing Illustrated parts catalog Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools required Cables and connectors Grounding guidelines Electrostatic discharge damage Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Unknown user password Component replacement procedures Serial number Computer feet Battery Hard drive Page Wlan module Description Spare part number Page Memory module Optical drive Switch cover Page Page Keyboard For use Spare part numberPage Page Speaker Description Spare part number Speaker 456593-001 Display lid switch module Display assembly Page Page Page Top cover Description Spare part number Top cover 456803-001Page Page TouchPad board and TouchPad button board Page Bluetooth module System board Page Page Page Fan Description Spare part number Fan 431312-001Page Heat sink Page Processor Page Modem module Description Spare part number Modem module 441074-001Page RTC battery Description Spare part number RTC battery 449137-001 ExpressCard assembly Page Computer Setup Starting Computer Setup Navigating and selecting in Computer Setup Using Computer SetupRestoring factory settings in Computer Setup File menu Computer Setup menusSelect To do this Diagnostics menu Security menu System Configuration menu Disable Computer Setup menus Computer specifications SpecificationsMetric Inch, Wxga display specifications Hard drive specifications 160-GB 120-GB 80-GB DVD±RW and CD-RW Double-Layer Combo Drive specifications DVD/CD-RW Combo Drive specifications Applicable disc Read Write System DMA specifications Hardware DMA System function System interrupt specifications Hardware IRQ System function System I/O address specifications Address hex System function shipping configuration VGA System memory map specifications Size Memory address System function Screw listing Phillips PM2.0×5.0 captive screw Color Quantity Length Thread Head diameter Black Phillips PM2.5×12.0 captive screw Color Quantity Length Thread Head diameter Silver 12.0 mm Phillips PM3.0×4.0 screw Color Quantity Length Thread Head diameter Silver Phillips PM2.5×4.0 screw Torx T8M2.5×7.0 screw Page Phillips PM2.0×4.0 screw Page Page Torx T8M2.5×9.0 screw Torx T8M2.5×3.0 broad-head screw Torx T8M2.5×4.0 screw Page Phillips PM2.0×2.0 broad-head screw Torx T8M2.5×6.0 screw Color Quantity Length Thread Heat width Black Phillips PM2.0×6.0 screw Torx T8M2.0×4.0 screw Phillips PM2.5×7.0 screw Phillips PM2.5×7.0 captive screw Phillips PM2.5×10.0 captive screw Color Quantity Length Thread Head diameter Silver 10.0 mm Phillips PM2.0×8.0 screw Backup and recovery Creating recovery discs in Windows VIsta Backup suggestions When to back upBacking up your information in Windows Vista Backing up specific files or folders Backing up the entire hard drive Creating recovery points Scheduling backups Performing a recovery from the recovery discs Performing a recovery in Windows VistaPerforming a recovery from the hard drive Initiating a recovery from the hard drive recovery partition Creating recovery discs in Windows XP Backing up your information in Windows XP Backing up specific files or folders Creating recovery points Performing a recovery in Windows XP Initiating a recovery in Windows Initiating a recovery from the hard drive recovery partition Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphone External monitor RJ-11 modem RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries and regions Requirements for specific countries and regions Country/region Accredited agency Applicable note number Recycling BatteryDisplay Page Page Page Page Page Index Jacks Port 134 Plastic parts System fan System information