HP 6720R guide

3. Lift the modem module (2) straight up to disconnect it from the system board.

4. Remove the modem module.

Reverse this procedure to install the modem module.

76 Chapter 4 Removal and replacement procedures

Image 84

HP 6720R manual

Contents

HP Compaq 6720s Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents Computer Setup Screw listing Recycling Product description Product NameProcessors Chipset GraphicsPanel Memory Hard drives Optical drivesDiskette drive Audio Wireless Integrated Wlan options by way of wireless module EthernetExternal media Card Power Operating system PreinstalledRestore media Serviceability End-user replaceable parts External component identification Top componentsTouchPad 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 Item Description Spare part Number Display internal componentsKeyboards Description Spare part Number RTC battery Intel Celeron M processorsModem module 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 Removal and replacement procedures Preliminary replacement requirementsService considerations 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 Using Computer Setup Navigating and selecting in Computer SetupRestoring factory settings in Computer Setup Computer Setup menus File menuSelect To do this Diagnostics menu Security menu System Configuration menu Disable Computer Setup menus Specifications Computer 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 When to back up Backup suggestionsBacking 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 in Windows Vista Performing a recovery from the recovery discsPerforming 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 Connector pin assignments Pin SignalAudio-out headphone 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 Battery RecyclingDisplay Page Page Page Page Page Index Jacks Port 134 Plastic parts System fan System information