HP CQ56-110US, CQ56-100XX, CQ56-104CA, CQ56-112NR, CQ56-115DX, CQ56-122NR, CQ56-154CA manual Bottom

Page 20

Bottom

Component

Description

 

 

 

(1)

Battery bay

Holds the battery.

 

 

 

(2)

Vents (4)

Enable airflow to cool internal components.

 

 

NOTE: The computer fan starts up automatically to cool internal

 

 

components and prevent overheating. It is normal for the internal

 

 

fan to cycle on and off during routine operation.

 

 

 

(3)

Battery release latch

Releases the battery from the battery bay.

 

 

 

(4)

Memory module compartment

Contains the two memory module slots.

 

 

 

(5)

Hard drive bay

Holds the hard drive.

 

 

 

12 Chapter 2 Getting to know your computer

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Contents HP Notebook User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Multimedia Memory modules Security Appendix B Routine care Welcome Finding informationWelcome Getting to know your computer Lights TopTouchPad Top Button and speakers Keys Right side Left side Display Wireless antennas Bottom Additional hardware Networking Using an Internet service provider ISP Identifying wireless and network status icons Creating a wireless connectionUsing a Wlan 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 LANPage Using the keyboard Pointing devices and keyboardFunction Action key Using the TouchPad Setting pointing device preferencesUsing the media activity controls MultimediaAudio Checking your audio functions Adjusting the volumeWebcam select models only Video VGAPower management Shutting down the computerSetting power options Using power-saving statesUsing power management Using battery powerUsing the Power icon Displaying the remaining battery charge Inserting or removing the battery Charging a battery Maximizing battery life Managing low battery levelsConserving battery power Storing a batteryReplacing the battery Using external AC powerDisposing of a used battery Testing an AC adapter Drives Handling drivesReplacing or upgrading the hard drive Removing the hard driveInstalling the hard drive Page Using optical drives select models only Identifying the installed optical drivePlaying a CD Removing a CDPage External devices Using a USB deviceConnecting a USB device Using a USB device Removing a USB device Using optional external devicesUsing optional external drives Memory modules Page Page Page Protecting the computer Using passwordsSecurity Setting passwords in the operating system Operating system passwords FunctionBackup and Recovery Performing a system recovery Backing up your information Setup Utility Bios Starting Setup UtilityUsing Setup Utility Changing the language of Setup UtilityDisplaying system information Restoring factory default settings in Setup UtilityExiting Setup Utility Troubleshooting and support TroubleshootingComputer is unable to start up Computer screen is blankSoftware is functioning abnormally Computer is on but not respondingComputer is unusually warm An external device is not workingWireless network connection is not working Optical disc tray does not open for removal of a CDMovie is not visible on an external display Computer does not detect the optical driveDisc does not play Contacting customer support Labels ComponentRoutine care Cleaning the display Cleaning the TouchPad and keyboard Operating environment SpecificationsInput power Appendix C Specifications Electrostatic discharge Index LAN USBWlan
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