HP 2188CL, 2500, 2186AF, 2183AF To use the TouchPad, TouchPad on-off button and indicator light

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Basic Operation

Operating Your Notebook

To use the TouchPad

The TouchPad includes an on-off button so you can turn off the TouchPad to avoid moving the pointer accidentally when you are typing. The indicator light turns off when you turn off the TouchPad.

1Click buttons. The Click buttons work like the left and right buttons on a standard mouse.

2TouchPad (touch-sensitive pointing device).

3TouchPad on-off button and indicator light.

4Scroll pad. The scroll pad scrolls vertically to display the contents of the active window.

18 Reference Guide

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Contents Compaq Notebook Series Reference Guide Reference Guide Second Edition March Part Number Important Safety Information Iv Reference Guide Software Product License AgreementReference Guide Vi Reference Guide Contents Batteries and Power Management Troubleshooting and Maintenance Index Getting Started with Your Notebook Front panel and right panel components Identifying Parts of the NotebookCD-ROM, DVD, or other drive Universal serial bus port USB Left panel and back panel components PC Card and CardBus slot and buttons Bottom panel components Identifying Parts of the Notebook Hard drive activity Power modeBattery status Status lightsIdentifying Parts of the Notebook Insert the battery Setting Up Your NotebookConnect AC power Connect a phone line Set up Windows Turn on the notebookHint Basic Operation Operating Your Notebook Default power settingsPower mode To enter this mode Function Standby -PowerTo change the boot device To reset the notebookTo use the TouchPad TouchPad on-off button and indicator lightThis hot key Does this To use the function hot keysTo program a One-Touch button To use the One-Touch buttonsTo use the Windows and Applications keys To use the ALT GR keyThis key combination Does this Onto the spindle Using CDs or DVDsTo insert or remove a CD or DVD Could stop responding and you could lose dataTo create or copy CDs To play DVD moviesWindows To set up password protectionSecuring Your Notebook To lock your notebookTo protect against viruses To attach a security cableHard drive To lock the hard driveTaking Care of Your Notebook To protect your hard driveTo maintain your notebook To safeguard your data To clean your notebookTo extend the life of the display Batteries and Power Management Managing Power Consumption How the notebook manages power automaticallyInformation that was not saved will be lost Unsaved data if the notebook battery runs down completely Changing timeout settings and creating power schemesTo check battery status Using Battery PowerTo respond to a low-battery warning To recharge the batteryTo get the most from your batteries Using Battery Power Modem and Network Connections Your telephone line type prior to connecting your phone line Using the ModemSpecial restrictions in certain countries To change your modem settingsConnecting to a Local Area Network LAN Making Wireless Network Connections select models only Connecting to an existing wireless networkTo prepare for connections Creating a New Notebook-to-Notebook Network Ad Hoc Purchase a license before using the wireless function Individual wireless functionsTurning on communication and making a connection Turning off communication and ending a connection Function Making Wireless Bluetooth Connections select models onlyTo turn Bluetooth communication on and off Turning on Bluetooth communicationTurning off Bluetooth communication To prepare for Bluetooth connectionsTo send or receive files using Bluetooth Sharing files with another Bluetooth device FTPSending Outlook data to another Bluetooth device OPP Add-On Devices Connecting External Devices Connecting PC CardsInserting a PC Card Connecting External Devices Audio recorder These jacks may damage the notebookAudio ports on your notebook Connecting an external monitor Adjusting monitor resolution and other settingsTo use an external monitor To connect an Ieee 1394 device select models only Using dual display modeTransferring files through an infrared connection Using the infrared portTo connect an infrared device select models only Printing to an infrared printerTo use a port replicator select models only Corresponding port on the port replicator is ignored To dock to the port replicatorTo undock from the port replicator Installing Additional RAM Memory To install a RAM expansion moduleBack of the notebook Installing Additional RAM Memory To remove a RAM expansion module Installing Additional RAM Memory To replace the hard drive Replacing the Hard DriveTo replace the hard drive holder To prepare a new hard drive Troubleshooting and Maintenance If sound does not record Troubleshooting Your NotebookAudio problems If no sound is audibleIf a DVD plays erratically CD-ROM and DVD problemsIf you can’t boot from a CD or DVD If you get a Region Code error when playing a DVD movieDisplay problems Heat problems Hard drive problemsKeyboard and pointing device problems Infrared problemsIf you can’t log in to Netware servers Local area network LAN problemsIf a PS/2 scroll mouse doesn’t work If the built-in network adapter doesn’t connect to the LANModem problems Memory problemsIf the modem isn’t detected If the modem doesn’t dial or no dial tone is detectedIf the modem dials incorrectly If the modem dials but doesn’t connectIf the modem doesn’t fax If the modem causes an Error messageIf the modem dials but you can’t hear it If the modem connects, but transferred data is badPerformance problems PC Card Pcmcia problemsIf the notebook keeps beeping Power and battery problemsIf the notebook stops responding If the notebook turns off immediately after it turns onIf the battery does not charge If the Time Remaining for the battery is not correctIf the notebook has a short operating time Printing problems If the serial or parallel port is not working Serial, parallel, and USB problemsIf a serial mouse doesn’t work If a serial modem does not work properlyStartup problems If you have problems with wireless 802.11 communication Wireless problemsIf your notebook cannot detect any Bluetooth devices If your notebook cannot detect a certain Bluetooth deviceIf you can connect, but the network is slow To run the Bios Setup utility Configuring the NotebookMain Menu Setting Description DefaultSecurity Menu To change video memory settings using Bios Setup utility To replace a damaged QuickRestore System Recovery CD Reinstalling and Updating SoftwareReference Information Command Conexant Modem Reference InformationModem Reference Conexant G,h,i G,h +MCR ECC Commands +FMR AT* CommandsCode Meaning Register Function Conexant Range/units DefaultSafety Information Power cordsCountry or Region Rated Voltage and Current Laser safety Battery safetyMercury safety LED safetyExposure to radio frequency radiation Connections to Peripheral Devices Regulatory InformationRegulatory Information Trade name CanadaDeclaration of Conformity U.S.A Responsible PartyEuropean Union Regulatory Information Japan Telecommunications Approval JapanConexant AMC20493-KT5 Data Fax Modem PTC 211/02/071 New ZealandRussia International EMC Index QuickRestore System Recovery USB
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2547EA, 2552AI, 2541AH, 2543AH, 2542EA specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

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