RJ-11 modem | Hitachi 2730P specs

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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Hitachi 2730P manual RJ-11 modem

Contents

Maintenance and Service Guide HP EliteBook 2730p Notebook PCPage Page MSG revision history Revision Publication date Description Safety warning notice Page Contents Computer Setup 11Recycling Product description ChipsetGraphics Panel Wireless Integrated Wlan options by way of wireless module Category Description Mass storage drivesOptical drives Diskette drive Power requirements Operating system Preinstalled without Microsoft OfficePreinstalled with Microsoft Office Category Description Docking Category Description Operating system Restore media Serviceability End-user replaceable partsWeb support Wireless antenna locations External component identificationTop components Component Description Display components Buttons and switches Keys Component Description Esc keyFn key Lights Pointing devices Hardware and Sound Mouse System and Maintenance Power Options Front components Right-side components Left-side components Connection Rear components Bottom components Illustrated parts catalog Serial number location Computer major components Item Description Audio connector board includes cable Bluetooth moduleBattery Description Spare Part Number Plastics Kit , includes Description Spare Part Number Wlan module Hard drive connector cable not illustrated Description Spare Part NumberHspda EV-DO Wwan module Cable Kit Item Description Spare part number Cable Kit 501500-001 Mass storage devices Plastics Kit Power cords Miscellaneous partsDescription Spare part number AC adapter Screw Kit Sequential part number listing Spare part number Description Spare part number Description Spare part number Description Antenna transceivers and cables Removal and replacement procedures Preliminary replacement requirementsService considerations 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 Removal and replacement procedures Wlan module Description Spare part number Reverse this procedure to install the Wlan module 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 Removal and replacement procedures Removal and replacement procedures System board Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Fan/heat sink assembly Removal and replacement procedures 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 Computer Setup menus Restoring factory settings in Computer SetupFile menu Select To do this Security menu Diagnostics menu System Configuration menu Options are available Select To do this Specifications Computer specifications Inch, Wxga display specifications Hard drive specifications System DMA specifications System interrupt specificationsHardware DMA System function 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 Screw listing Phillips PM2.0×5.0 captive screwColor 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 Backup and recovery Backup and recovery in Windows VistaOverview 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 Connector pin assignments Pin Signal1394 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 Battery RecyclingDisplay Recycling Maintenance and Service Guide 11-3 11-4 Maintenance and Service Guide 11-5 11-6 Index F4 Hard Disk Test 5-5fan/heat sink assembly removal Esc Index-4 Maintenance and Service Guide Index-5