RJ-11 modem | HP 2730p 2730p instruction

Connector pin assignments

RJ-11 (modem)

Pin	Signal

1	Unused

2	Tip

3	Ring

4	Unused

5	Unused

6	Unused

9–4	Maintenance and Service Guide

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HP 2730p 2730p manual RJ-11 modem

Contents

Maintenance and Service Guide HP EliteBook 2730p Notebook PCPage Safety warning notice Contents Computer Setup 11Recycling Graphics Product descriptionChipset Panel Optical drives Wireless Integrated Wlan options by way of wireless moduleCategory Description Mass storage drives Diskette drive Preinstalled with Microsoft Office Power requirementsOperating system Preinstalled without Microsoft Office Category Description Docking Serviceability End-user replaceable parts Category Description Operating system Restore mediaWeb support Top components Wireless antenna locationsExternal component identification Component Description Display components Buttons and switches Component Description Esc key KeysFn key Lights Pointing devices Hardware and Sound Mouse System and Maintenance Power Options Front components Right-side components Item Component Description Left-side components Connection Rear components Bottom components Illustrated parts catalog Serial number location Computer major components Item Description Cell, 4.4-Wh battery Audio connector board includes cableBluetooth module Description Spare Part Number Plastics Kit , includes Description Spare Part Number Wlan module Description Spare Part Number Hard drive connector cable not illustratedHspda EV-DO Wwan module Cable Kit Mass storage devices Item Description Spare part number Plastics Kit Item Description Spare part number Plastics Kit Description Spare part number AC adapter Power cordsMiscellaneous parts Screw Kit Sequential part number listing Spare part number Description Spare part number Description Spare part number Description Antenna transceivers and cables Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools required Grounding guidelines Drive handling Packaging and transporting guidelines Workstation guidelines Unknown user password Material Use Voltage protection level Component replacement procedures Serial number location Computer feet Battery SIM Hard drive Remove the hard drive bracket Wlan module Description Spare part number Remove the two Phillips PM2.5×4.0 screws Wwan module Memory module Keyboard Removal and replacement procedures Removal and replacement procedures Hinge cover Top cover Removal and replacement procedures RTC battery Audio connector board Bluetooth module Description Spare part number Bluetooth module 483113-001 Speaker Description Spare part number Speaker 507057-001 Display assembly Disconnect the display converter cable From the system board Lift the display assembly straight up and remove it System board Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Fan/heat sink assembly Turn the system board upside down with the front toward you Modem module Modem module spare part kit includes a modem module cable Computer Setup Starting Computer Setup Using Computer Setup Navigating and selecting in Computer Setup File menu Computer Setup menusRestoring factory settings in Computer Setup Select To do this Security menu Diagnostics menu System Configuration menu Options are available Computer Setup Select To do this Specifications Computer specifications Inch, Wxga display specifications Hard drive specifications Hardware DMA System function System DMA specificationsSystem interrupt specifications Hardware IRQ System function System I/O address specifications Address hex System function shipping configuration EF80-EF9F System memory map specifications Size Memory address System function Phillips PM2.0×5.0 captive screw Screw listingColor Quantity Length Thread Head diameter Black Phillips PM2.0×3.0 screw Color Quantity Length Thread Head diameter Silver Where used Phillips PM2.0×4.0 screw Torx T8M2.0×8.0 screw Torx T8M2.0×5.0 screw Phillips PM2.0×5.0 screw Screw listing Phillips PM2.0×4.0 screw Torx T8M2.5×6.0 screw Phillips PM2.5×7.0 captive screw Overview Backup and recoveryBackup and recovery in Windows Vista Backing up your information Performing a recovery Using the Windows recovery tools Select Repair your computer Backup and recovery in Windows XP Recovering your information Pin Signal Connector pin assignments1394 Audio-in microphone Audio-out headphone 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 Recycling Maintenance and Service Guide 11-3 Remove the display panel frame from the display panel Maintenance and Service Guide 11-5 Disconnect the display cable from the LCD panel Index F4 Hard Disk Test 5-5fan/heat sink assembly removal Maintenance and Service Guide Index-3 Index-4 Maintenance and Service Guide Index-5