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HP CQ56-148CA Reconnect external power and external devices, Turn on the computer, Memory modules

Models: CQ56-104CA

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16.Reconnect external power and external devices.

17.Turn on the computer.

50 Chapter 9 Memory modules

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HP CQ56-148CA, CQ56-110US, CQ56-100XX Reconnect external power and external devices, Turn on the computer, Memory modules

Contents

HP Notebook User Guide Product notice Software termsSafety warning notice iv Safety warning notice 2 Getting to know your computer Table of contents1 Welcome 3 Networking6 Power management 5 MultimediaAppendix A Troubleshooting and support 11 Backup and RecoverySetup Utility BIOS 7 DrivesAppendix B Routine care Appendix C SpecificationsAppendix D Electrostatic discharge Finding information 1 WelcomeFinding information To access this guide Safety & Comfort GuideProper workstation setup, posture, health, and work habits Electrical and mechanical safety information2 Getting to know your computer Top Right side Left side Display Wireless antennas BottomAdditional hardware TouchPad LightsComponent DescriptionComponent Button and speakersControl Center System Power Management DescriptionKeys Component Right sideDescription Component Left sideDescription Component Display10 Chapter 2 Getting to know your computer DescriptionWireless antennas Component Bottom12 Chapter 2 Getting to know your computer DescriptionComponent Additional hardwareAdditional hardware DescriptionCreating a wireless connection Using a WLAN Using an Internet service provider ISPIdentifying wireless and network status icons Using Bluetooth wireless devices select models onlyUsing an Internet service provider ISP Using a WLAN Identifying wireless and network status iconsCreating a wireless connection Turning wireless devices on and offConnecting to an existing WLAN Setting up a new WLANProtecting your WLAN Roaming to another networkUsing Bluetooth wireless devices select models only Connecting to a local area network LAN2. Plug the other end of the cable into a network wall jack 20 Chapter 3 NetworkingUsing the keyboard Using the TouchPad Using the keyboard4 Pointing devices and keyboard Function 22 Chapter 4 Pointing devices and keyboardAction key Using the TouchPad Setting pointing device preferences5 Multimedia Using the media activity controlsUsing the media activity controls Audio Webcam select models only VideoPlay music Record sound Download music from the Internet AudioYour computer enables you to use a variety of audio features Create multimedia presentationsChecking your audio functions Adjusting the volumeWebcam select models only 1. Select Computer Control CenterVideo Using external AC power 6 Power managementShutting down the computer Setting power options Using battery power Shutting down the computerInitiating and exiting Suspend Setting power optionsUsing power-saving states Initiating and exiting HibernationUsing power management Using battery powerUsing the Power icon Viewing the current power management settingsDisplaying the remaining battery charge Inserting or removing the battery Charging a battery Identifying low battery levels Maximizing battery lifeManaging low battery levels 1. Select Computer Control Center Power ManagementResolving a low battery level Conserving battery powerStoring a battery Resolving a low battery level when external power is availableDisposing of a used battery Using external AC powerReplacing the battery Testing an AC adapter Handling drives Using optical drives select models only7 Drives Handling drives Replacing or upgrading the hard driveReplacing or upgrading the hard drive Removing the hard driveInstalling the hard drive 4. Close the cover 5. Tighten the hard drive cover screws 6. Replace the battery 7. Turn the computer right-side up8. Reconnect external power and external devices 9. Turn on the computerPlaying a CD Using optical drives select models onlyIdentifying the installed optical drive Removing a CDUsing optical drives select models only 3. Close the disc tray, and then place the disc in a protective caseUsing a USB device Using optional external devices Using a USB deviceConnecting a USB device 8 External devicesUsing a USB device Using optional external drives Using optional external devicesRemoving a USB device 9 Memory modules 10. Insert a new memory module 8. Lift the memory module compartment cover 2 away from the computer48 Chapter 9 Memory modules 14. Replace the battery 15. Turn the computer right-side up 12. Close the cover 13. Tighten the memory module compartment screws17. Turn on the computer 16. Reconnect external power and external devices50 Chapter 9 Memory modules 10 Security Using passwordsProtecting the computer Using passwords Protecting the computer52 Chapter 10 Security Setting passwords in the operating systemOperating system passwords Function11 Backup and Recovery Performing a system recovery Backing up your information Using Setup Utility 12 Setup Utility BIOSStarting Setup Utility Changing the language of Setup UtilityExiting Setup Utility Restoring factory default settings in Setup UtilityDisplaying system information Troubleshooting Contacting customer support Labels A Troubleshooting and supportTroubleshooting The computer is unable to start upThe computer is unusually warm Software is functioning abnormallyThe computer is on but not responding An external device is not workingThe wireless network connection is not working The optical disc tray does not open for removal of a CDA movie is not visible on an external display The computer does not detect the optical driveA disc does not play 2. Click Computer and then click System MonitorContacting customer support Labels ComponentB Routine care Cleaning the display Cleaning the TouchPad and keyboard64 Appendix B Routine care Cleaning the display Cleaning the TouchPad and keyboard Input power Operating environment C SpecificationsInput power Operating environment15 m to 3,048 m 68 Appendix C Specifications15 m to 12,192 m D Electrostatic discharge Index