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HP 375424-001 Turning Num Lock Mode On and Off As You Work

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Keyboard and TouchPad

Turning Num Lock Mode On and Off As You Work

To turn num lock mode on or off on an external numeric keypad as you work, press the num lk key on the external numeric keypad, not on the notebook.

■When an external numeric keypad is turned on and is in num lock mode, the num lock light on the notebook is on.

■When an external numeric keypad is turned off or is turned on with num lock mode turned off, the num lock light on the notebook is off.

Hardware and Software Guide

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Contents

Hardware and Software Guide Page Contents 1 Component ID 2 Power 3 Keyboard and TouchPad 4 Multimedia 5 Drives 6 PC Cards and ExpressCards 7Digital Memory Cards (Select Models Only) 8 Memory Modules 9 USB Devices 10 Modem and Networking 11 Wireless (Select Models Only) 12 Security 13 Setup Utility 14 Software Updates and Recoveries 15 Notebook Care 16 Travel and Shipping 17 Specifications Index Component ID Top Components TouchPad Power Controls Buttons Page Lights Wireless Antennae (Select Models Only) Front Components Page Left-SideComponents Page Media and Memory Card Slots Right-SideComponents Page Bottom Components Bays, Battery Latch and Vents Additional Hardware Components Additional Components Page Power Power Sources Standby and Hibernation Hibernation Enable hibernate support When You Leave Your Work When the Power Supply Is Uncertain When Using Infrared Communication or Drive Media Default Power Settings Initiating or Resuming from Standby Initiating or Restoring from Hibernation Power Options Setting a Standby Password OK Setting Other Power Preferences When I close the lid of my portable computer When I press the power button on my computer When I press the sleep button on my computer Enable hibernation Processor Performance Controls (Select Models Only) Page Battery Pack Obtaining Accurate Charge Reports Displaying Charge Reports Identifying Low-BatteryConditions Resolving Low-BatteryConditions When to Calibrate How to Calibrate Charging the Battery Pack Discharging the Battery Pack Plugged in Running on batteries Never Recharging the Battery Pack Conserving Power as You Work Selecting Power Conservation Settings Removing a Battery Pack Inserting a Battery Pack Storing a Battery Pack Disposing of a Used Battery Pack Keyboard and TouchPad TouchPad Using the TouchPad Setting TouchPad Preferences »Select Start > Control Panel > Printers and Other Hardware > Mouse Hotkeys Hotkey Quick Reference Using Hotkeys on the Internal Keyboard Using Hotkeys on an External Keyboard Open Help and Support Center (fn+f1) Open Print Window (fn+f2) Open Web Browser (fn+f3) Switch Image (fn+f4) Initiate Standby (fn+f5) Initiate QuickLock (fn+f6) Decrease Brightness (fn+f7) Increase Brightness (fn+f8) Media Activity Hotkeys (fn+f9 through fn+f12) Play, Pause or Resume an Audio CD or a DVD (fn+f9) Stop an Audio CD or a DVD (fn+f10) Play Previous Track or Chapter of an Audio CD or a DVD (fn+f11) Play Next Track or Chapter of an Audio CD or a DVD (fn+f12) Navigate Back (fn+backspace) Select an Item on the Screen (fn+enter) Display System Information (fn+esc) Quick Launch Buttons (Select Models Only) Keypads Switching the Functions of Keypad Keys Using an External Numeric Keypad Turning Num Lock Mode On and Off As You Work Multimedia Audio Features Using the Audio-In(Microphone) Jack Using the Audio-Out(Headphone) Jack Connecting the Audio-Out (Headphone) Jack Video Features Connecting the Audio Connecting the Video Multimedia Software Start > All Programs Start > All Programs > SW Setup Observing the Copyright Warning Installing Software Start > Run Enabling AutoPlay Using the Operating System Using WinDVD Using Other DVD Software Drives Drive Care Removing the Primary Hard Drive Page Reinstalling the Primary Hard Drive Page Removing an Optical Disc (Without Power) Displaying Optical Disc Contents Avoiding Standby or Hibernation PC Cards and ExpressCards What Is a PC Card Inserting a PC Card Page Removing a PC Card What Is an ExpressCard Configuring an ExpressCard Inserting an ExpressCard Page Removing an ExpressCard Safely Remove Hardware Digital Memory Cards (Select Models Only) Using Digital Media Inserting Digital Cards Removing Digital Cards Disabling or Restarting Digital Cards Memory Modules What Is a Memory Module Replacing a Memory Module Page Page Page Hibernation File USB Devices What Is USB Using USB Devices Operating System and Software Modem and Networking Internal Modem Connecting a Modem Cable Using a Country-SpecificModem Cable Adapter Viewing the Current Regional Selection Adding New Locations When Traveling Solving Travel Connection Problems ■Set the modem to ignore dial tones Properties > Modem 3.Clear the Wait for Dial Tone Before Dialing check box 1.Select Start > Control Panel > Network and Internet Connections >Phone and Modem Options > Dialing Rules tab Preinstalled Communication Software Network Cable Page Wireless (Select Models Only) Page Wireless Local Area Network (Select Models Only) Page Setting Up a WLAN in Your Home Using a WLAN Connection Using Wireless Security Features Installing Wireless Software (Optional) Identifying a WLAN Device Accessing WLAN Software and Documentation ■Select Start > Help and Support b.Select the Download Drivers and Software radio button Help Troubleshooting Devices Bluetooth (Select Models Only) Page Device Power States Page Turning On the Devices Turning Off and Disabling the Devices And Then Security Security Features Security Preferences in the Setup Utility QuickLock Passwords HP and Windows Passwords Start Help and Support HP and Windows Password Guidelines HP Administrator Password Setting HP Administrator Passwords Security > Administrator Password Enter New Password Confirm New Password Enter Current Password Power-OnPasswords Security Power-On password Enter Current Password Entering Power-OnPasswords Device Security Antivirus Software Critical Security Updates for Windows XP Firewall Software Optional Security Cable Page Setup Utility Opening the Setup Utility Changing the Language of the Setup Utility Navigating and Selecting in the Setup Utility Displaying System Information Restoring Default Settings in the Setup Utility Using Advanced Setup Utility Features Closing the Setup Utility Software Updates and Recoveries Software Updates Accessing Notebook Product Information Accessing Notebook ROM Information Downloading and Installing a ROM Update Downloading a ROM Update: Installing a ROM Update Downloading and Installing a Non-ROMSoftPaq Start > All Programs > Accessories > Windows Explorer System Restore Points Repairing or Reinstalling Applications Reinstalling Applications from Your Hard Drive Reinstalling Applications from Discs Repairing the Operating System Reinstalling the Operating System Reinstalling Device Drivers and Other Software Updating Reinstalled Software Installing a Retail Version of an Operating System Notebook Care Temperature Keyboard Display Travel and Shipping Preparation for Travel and Shipping Tips for Traveling with Your Notebook Page Specifications Operating Environment Rated Input Power Expansion Port Input/Output Signals (Select Models Only) Page Index