User Guide
© Copyright 2012 Hewlett-Packard Development Company, L.P. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel is a trademark of Intel Corporation in the U.S. and other countries. Microsoft and Windows are U.S. registered trademarks of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice.
Safety warning notice WARNING! To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow.
iv Safety warning notice
Table of contents 1 Starting right ................................................................................................................................................... 1 HP Quick Start (select models only) ..................................................................................................... 1 Best practices ....................................................................................................................................... 1 Fun things to do .................
4 Enjoying entertainment features ................................................................................................................. 20 Using the webcam .............................................................................................................................. 21 Using audio ........................................................................................................................................ 22 Connecting speakers ..........................................
Using the action keys ........................................................................................ 36 Using Microsoft Windows 8 shortcut keys ......................................................... 37 Using the hot keys ............................................................................................. 38 Using the integrated numeric keypad ................................................................ 38 6 Managing power ............................................................
Cleaning your computer ..................................................................................................................... 51 Cleaning the display, sides, and cover .............................................................................. 51 Cleaning the TouchPad and keyboard .............................................................................. 51 Traveling with or shipping your computer .........................................................................................
12 Specifications .............................................................................................................................................. 66 Input power ......................................................................................................................................... 66 Operating environment ....................................................................................................................... 66 13 Electrostatic Discharge .......................
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1 Starting right This computer is a powerful tool designed to enhance your work and entertainment. Read this chapter to learn about best practices after setup, fun things to do with your computer, and where to get more HP resources. HP Quick Start (select models only) HP Quick Start gives you the option to use the familiar Start menu from the Windows desktop. Quick Start functions like the traditional Windows Start menu and enables you to conveniently open files and programs using the Windows desktop.
2 ● Experience music the way the artist intended, with deep controlled base and clear, pure sound. See Using Beats Audio on page 22. ● Use the TouchPad and the new Windows 8 touch gestures for smooth control of images and pages of text. See Using the TouchPad on page 26 and Using TouchPad gestures on page 26.
More HP resources You have already used Setup Instructions to turn on the computer and locate this guide. To locate product details, how-to information, and more, use this table. Resource Contents Setup Instructions ● Overview of computer setup and features. Windows 8 Basics guide ● Overview of using and navigating with Windows® 8. Help and Support ● A broad range of how-to information and troubleshooting tips. Safety & Comfort Guide ● Proper workstation setup.
2 Getting to know your computer Finding your hardware and software information Locating hardware To find out what hardware is installed on your computer: 1. From the Start screen, type c, and then select Control Panel. 2. Select System and Security, and then in the System area, click Device Manager. A list reveals all the devices installed in your computer.
Right side Component (1) Description Audio-out (headphone) jack/Audio-in (microphone) jack Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional microphone-only devices. WARNING! To reduce the risk of personal injury, adjust the volume before putting on headphones, earbuds, or a headset.
Left side Component (1) Description Security cable slot Attaches an optional security cable to the computer. NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from being mishandled or stolen. (2) HDMI port Connects an optional video or audio device, such as a high-definition television, any compatible digital or audio component, or a high-speed HDMI device. (3) USB 3.0 charging port Connects an optional USB device. The USB 3.
Component (6) Description Hard drive light ● Blinking white: The hard drive is being accessed. ● Amber: HP 3D DriveGuard has temporarily parked the hard drive. NOTE: For information about HP 3D DriveGuard, see {Xref Error! Target does not exist.}. Power light (7) ● White: The computer is on. ● Blinking white: The computer is in the Sleep state, which is an energy-saving mode. The computer shuts off power to the display and other unneeded components. ● Off: The computer is off or in Hibernation.
Component Description (3) Records video, captures still photographs, and provides access to video conferences and online chat by means of streaming video. HP TrueVision HD Webcam To use the webcam, from the Start screen, type c, and then select CyberLink YouCam from the list of applications. (4) Internal display switch Turns off the display and initiates Sleep if the display is closed while the power is on. NOTE: The internal display switch is not visible from the outside of the computer.
Top TouchPad Lights Top 9
Component (1) Description Power light ● White: The computer is on. ● Blinking white: The computer is in the Sleep state, which is an energy-saving mode. The computer shuts off power to the display and other unneeded components. ● Off: The computer is off or in Hibernation. Hibernation is an energy-saving mode that uses the least amount of power. NOTE: For select models, the Intel® Rapid Start Technology feature is enabled at the factory.
Component (1) Description Power button ● When the computer is off, press the button to turn on the computer. ● When the computer is in the Sleep state, press the button briefly to exit Sleep. ● When the computer is in Hibernation, press the button briefly to exit Hibernation. CAUTION: Pressing and holding down the power button will result in the loss of unsaved information.
Keys Component Description (1) esc key Reveals system information when pressed in combination with the fn key. (2) fn key Executes frequently used system functions when pressed in combination with the b key, the spacebar, or the esc key. (3) Windows key Returns you to the Start screen from an open app or the Windows desktop. NOTE: Pressing the Windows key again will return you to the previous screen. (4) Action keys Execute frequently used system functions.
Bottom Component Description (1) HP Triple Bass Reflex Subwoofer Provides superior bass sound. (2) Vents (2) 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. Labels The labels affixed to the computer provide information you may need when you troubleshoot system problems or travel internationally with the computer.
Component (1) Product name (2) Serial number (3) Product number (4) Warranty period (5) Model description (select models only) Have this information available when you contact support. The service label is located on the bottom of the computer. 14 ● Regulatory label—Provides regulatory information about the computer. The regulatory label is located on the bottom of the computer.
3 Connecting to a network Your computer can travel with you wherever you go. But even at home, you can explore the globe and access information from millions of websites using your computer and a wired or wireless network connection. This chapter will help you get connected to that world. Connecting to a wireless network Wireless technology transfers data across radio waves instead of wires.
Using operating system controls The Network and Sharing Center allows you to set up a connection or network, connect to a network, manage wireless networks, and diagnose and repair network problems. To use operating system controls: 1. From the Start screen, type n, and then select Settings. 2. Type network and sharing in the search box, and then select Network and Sharing Center. For more information, from the Start screen, type h, and then select Help and Support.
As your network grows, additional wireless and wired computers can be connected to the network to access the Internet. For help in setting up your WLAN, see the information provided by your router manufacturer or your ISP. Configuring a wireless router For help in setting up a WLAN, see the information provided by your router manufacturer or your ISP. NOTE: It is recommended that you initially connect your new wireless computer to the router by using the network cable provided with the router.
4. Click Next. If the WLAN is a security-enabled WLAN, you are prompted to enter a security code. Type the code, and then click OK to complete the connection. NOTE: If no WLANs are listed, you may be out of range of a wireless router or access point. NOTE: If you do not see the WLAN you want to connect to, from the Windows desktop, rightclick the network status icon, and then select Open Network and Sharing Center. Click Set up a new connection or network.
2. Plug the other end of the network cable into a network wall jack (2) or router. NOTE: If the network cable contains noise suppression circuitry (3), which prevents interference from TV and radio reception, orient the circuitry end of the cable toward the computer.
4 Enjoying entertainment features Use your HP computer as an entertainment hub to socialize via the webcam, enjoy and manage your music, and download and watch movies. Or, to make your computer an even more powerful entertainment center, connect external devices like a monitor, projector, or TV, or speakers and headphones. Multimedia Features Here are some of the entertainment features on your computer. Component Description (1) Internal microphones (2) Record sound.
Component Description (1) Internal microphones (2) Record sound. (4) USB 2.0 port Connects an optional USB device. NOTE: For details about different types of USB ports, see Using a USB device on page 47. (5) Audio-out (headphone) jack/Audio-in (microphone) jack Connects optional powered stereo speakers, headphones, earbuds, a headset, or a television audio cable. Also connects an optional headset microphone. This jack does not support optional microphone-only devices.
the webcam, you can stream video with your instant messaging software, capture and share video, and take still photos. ▲ To start the webcam, from the Start screen, type c, and then select CyberLink YouCam from the list of applications. For details about using the webcam, go to Help and Support. From the Start screen, type h, and then select Help and Support.
Enabling and disabling Beats Audio ▲ To enable or disable Beats Audio, press the fn key in combination with the b key. Checking the sound To check the audio functions on your computer, follow these steps: 1. From the Start screen, type c, and then select Control Panel from the list of applications. 2. Select Hardware and Sound, and then select Sound. 3. When the Sound window opens, select the Sounds tab. Under Program Events, select any sound event, such as a beep or alarm, and then click Test.
To see the computer screen image on a high-definition TV or monitor, connect the high-definition device according to the following instructions. 1. Connect one end of the HDMI cable to the HDMI port on the computer. 2. Connect the other end of the cable to the high-definition TV or monitor. 3. Press f4 to alternate the computer screen image between 4 display states: ● PC screen only: View the screen image on the computer only.
Using Intel Wireless Display and Wireless Music (select models only) Intel® Wireless Display and Wireless Music allow you to transmit your computer content wirelessly to your receive/display device, such as HDTV, monitor, projector, game console, Blu-ray player, or DVR, by using an optional wireless adapter (purchased separately). For details about using the wireless adapter, see the manufacturer's instructions. ▲ To open Intel Wireless Display, from the Start screen, type w, and then select Intel WiDi.
5 Navigating using touch gestures, pointing devices and the keyboard Your computer allows navigation using touch gestures (select models only) in addition to the keyboard and mouse. Touch gestures can be used on your computer TouchPad or on a touch screen (select models only). NOTE: An external USB mouse (purchased separately) can be connected to one of the USB ports on the computer. Review the Windows 8 Basics guide included with your computer.
NOTE: TouchPad gestures are not supported in all apps. To view a demonstration of each gesture: 1. From the Start screen, type c to reveal the Apps list. Select Control Panel, and then select Hardware and Sound. 2. Select Synaptics ClickPad. 3. Click a gesture to activate the demonstration. To turn a gesture off or on: 1. From the Synaptics TouchPad screen, select or clear the check box next to the gesture that you want to turn on or off. 2. Click Apply, and then click OK.
Scrolling Scrolling is useful for moving up, down, or sideways on a page or image. ● Place two fingers slightly apart on the TouchPad zone and then drag them up, down, left, or right. Pinching/zooming Pinching and zooming allow you to zoom in or out on images or text. 28 ● Zoom in by placing two fingers together on the TouchPad zone and then moving your fingers apart. ● Zoom out by placing two fingers apart on the TouchPad zone and then moving your fingers together.
Rotating (select models only) Rotating allows you to turn items such as photos. ● Point to an object, then anchor the forefinger of your left hand in the TouchPad zone. Using your right hand, slide your forefinger in a sweeping motion from 12 o’clock to 3 o’clock. To reverse the rotation, move your forefinger from 3 o’clock to 12 o’clock. NOTE: Rotate is intended for specific apps where you can manipulate an object or image. Rotate may not be functional for all apps.
Flicking (select models only) Flicking allows you to navigate through screens or quickly scroll through documents. ● Place three fingers on the TouchPad zone and flick your fingers in a light, quick motion up, down, left or right. Edge swipes Edge swipes allow you to perform tasks such as changing settings and finding or using apps. Right-edge swipe The right-edge swipe reveals the charms, which let you search, share, start apps, access devices, or change settings.
Top-edge swipe The top-edge swipe allows you to access All apps available on the Start screen. IMPORTANT: ● When an app is active, the top-edge gesture varies depending on the app. Swipe your finger gently from the top edge to reveal available apps. Left-edge swipe The left-edge swipe accesses your recently opened apps so that you can switch between them quickly. ● Swipe your finger gently from the left edge of the TouchPad to switch between them quickly.
Using touch screen gestures A touch screen computer allows you to control items on the screen directly with your fingers. TIP: On touch screen computers, you can perform the gestures on the screen or on the TouchPad. You can also perform on-screen actions with the keyboard and mouse. One-finger slide The one-finger slide is mostly used to pan or scroll through lists and pages, but you can use it for other interactions, too, such as moving an object.
Scrolling Scrolling is useful for moving the pointer up, down, left, or right on a page or image. ● Place two fingers on the screen and then drag them in an up, down, left, or right motion. Pinching/stretching Pinching and stretching allows you to zoom out or in on images or text. ● Zoom in by placing two fingers together on the display and then move your fingers apart. ● Zoom out by placing two fingers apart on the display and then move your fingers together.
Rotating (select models only) Rotating allows you to turn items such as photos. ● Anchor the forefinger of your left hand on the object you want to rotate. Using your right hand, slide your forefinger around in a sweeping motion from 12 o’clock to 3 o’clock. To reverse the rotation, move your forefinger from 3 o’clock to 12 o’clock. NOTE: Rotate is intended for specific apps where you can manipulate an object or image. Rotate may not be functional for all apps.
Left-edge swipe The left-edge swipe reveals your open apps so that you can switch to them quickly. ● Gently swipe your finger inward from the left edge of the display bezel to switch between apps. Without lifting your finger, swipe back toward the left edge to reveal all open apps. Top-edge swipe and bottom-edge swipe The top-edge swipe or bottom-edge swipe allows you to open a list of apps available on your computer. 1.
2. Tap All apps to view available apps. Using the keyboard and mouse The keyboard and mouse allow you to type, select items, scroll and to perform the same functions as you do using touch gestures. The keyboard also allows you to use action keys and hot keys to perform specific functions. TIP: The Windows key on the keyboard allows you to quickly return to the Start screen from an open app or the Windows desktop. Pressing the Windows key again will return you to the previous screen.
Icon Key Description f1 Opens Help and Support, which provides tutorials, information about the Windows operating system and your computer, answers to questions, and updates to your computer. Help and Support also provides automated troubleshooting tools and access to support. f2 Decreases the screen brightness incrementally as long as you hold down the key. f3 Increases the screen brightness incrementally as long as you hold down the key.
Shortcut key Key Description Returns you to the Start screen from an open app or the Windows desktop. NOTE: Pressing the key again returns you to the previous screen. + c Reveals the charms. + d Opens the Windows desktop. + o Turns Autorotate on or off. + tab Switches between open apps. NOTE: Continue to press this key combination until the app you want is revealed. alt + f4 Closes an active app. For additional information on Windows 8 shortcut keys, go to Help and Support.
Component num lock key Description Controls the function of the integrated numeric keypad. Press the key to alternate between the standard numeric function found on an external keypad (this function is turned on at the factory) and the navigational function (indicated by the directional arrows on the keys). NOTE: The keypad function that is active when the computer is turned off is reinstated when the computer is turned back on.
6 Managing power Your computer can operate on either battery power or external power. When the computer is only running on battery power and an AC power source is not available to charge the battery, it is important to monitor and conserve the battery charge. Your computer supports power plans to manage how your computer uses and conserves power so that you can balance computer performance with power conservation.
Initiating and exiting Sleep With the computer on, you can initiate Sleep in any of the following ways: ● Close the display. ● From the Start screen, point to the upper-right or lower-right corner of the screen to reveal the charms. Click Settings, click the Power icon, and then click Sleep. To exit Sleep: ● Briefly press the power button. ● If the display is closed, open the display. ● Press a key on the keyboard. ● Tap or swipe the TouchPad.
4. Click Require a password (recommended). NOTE: If you need to create a user account password or change your current user account password, click Create or change your user account password, and then follow the onscreen instructions. If you do not need to create or change a user account password, go to step 5. 5. Click Save changes. Using the power meter and power settings The power meter is located on the Windows desktop.
Factory-sealed battery To monitor the status of your battery, or if the battery is no longer holding a charge, run Battery Check in Help and Support. To access battery information, from the Start screen, select the HP Support Assistant app, and then select Battery and performance. If Battery Check indicates that your battery should be replaced, contact support.
Resolving a low battery level Resolving a low battery level when external power is available ● Connect an AC adapter. ● Connect an optional docking or expansion device. ● Connect an optional power adapter purchased as an accessory from HP. Resolving a low battery level when no power source is available Save your work and shut down the computer. Resolving a low battery level when the computer cannot exit Hibernation When the computer lacks sufficient power to exit Hibernation, follow these steps: 1.
Troubleshooting power problems Test the AC adapter if the computer exhibits any of the following symptoms when it is connected to AC power: ● The computer does not turn on. ● The display does not turn on. ● The power lights are off. To test the AC adapter: 1. Shut down the computer. 2. Connect the AC adapter to the computer, and then plug it into an AC outlet. 3. Turn on the computer. ● If the power lights turn on, the AC adapter is working properly.
Shutting down (turning off) the computer CAUTION: Unsaved information is lost when the computer shuts down. Be sure to save your work before shutting down the computer. The Shut down command closes all open programs, including the operating system, and then turns off the display and computer.
7 Managing and sharing information Drives are digital storage devices that help you store, manage, share, and access information. Your computer has an internal hard drive or a solid state drive that stores your computer's software, operating system, and also provides storage for all of your personal files. Some computers have a built-in optical drive that allows you to read or write to a CD, DVD, or (on select models) Blu-ray Disc (BD).
▲ Connect the USB cable for the device to the USB port. NOTE: The USB port on your computer may look slightly different from the illustration in this section. A sound indicates that the device has been detected. NOTE: The first time you connect a USB device, a message is revealed on the Windows desktop and an icon appears in the notification area, at the far right of the taskbar, letting you know that the device is recognized by the computer.
Inserting and removing a digital storage card To insert a digital storage card: CAUTION: To reduce the risk of damage to the digital card connectors, use minimal force to insert a digital card. 1. Hold the card label-side up, with the connectors facing the computer. 2. Insert the card into the digital storage slot, and then press in on the card until it is firmly seated. A sound indicates that the device has been detected.
8 Maintaining your computer It is important to perform regular maintenance to keep your computer in optimal condition. This chapter provides information about improving the performance of your computer by running tools such as Disk Defragmenter and Disk Cleanup. It also provides information about updating your programs and drivers, instructions for cleaning your computer, and tips for traveling with your computer.
To run Disk Cleanup: 1. From the Start screen, type d, and then type disk in the search box. Select Settings, and then select Free up disk space by deleting unnecessary files. 2. Follow the on-screen instructions. Updating programs and drivers HP recommends that you update your programs and drivers on a regular basis to the latest versions. Updates can resolve issues and bring new features and options to your computer.
Traveling with or shipping your computer If you have to travel with or ship your computer, here are some tips to keep in mind to keep your equipment safe. ● Prepare the computer for traveling or shipping: ◦ Back up your information to an external drive. ◦ Remove all discs and all external media cards, such as digital storage cards, from the computer. ◦ Turn off, and then disconnect all external devices. ◦ Shut down the computer. ● Take along a backup of your information.
9 Securing your computer and information Computer security is essential for protecting the confidentiality, integrity, and availability of your information. Standard security solutions provided by the Windows operating system, HP applications, the non-Windows Setup Utility (BIOS), and other third-party software can help protect your computer from a variety of risks, such as viruses, worms, and other types of malicious code.
Setting Windows passwords Password Function User password Protects access to a Windows user account. Administrator password Protects administrator-level access to computer contents. NOTE: This password cannot be used to access Setup Utility (BIOS) contents. Setting Setup Utility (BIOS) passwords Password Function Administrator password ● Must be entered each time you access Setup Utility (BIOS). ● If you forget your administrator password, you cannot access Setup Utility (BIOS).
the security software trial offer or purchase the software of your choice in order to fully protect your computer. Using antivirus software Computer viruses can disable programs, utilities, or the operating system, or cause them to function abnormally. Antivirus software can detect most viruses, destroy them, and in most cases, repair any damage they have caused. To provide ongoing protection against newly discovered viruses, antivirus software must be kept up to date.
Installing HP and third-party software updates HP recommends that you regularly update the software and drivers that were originally installed on your computer. To download the latest versions, go to http://www.hp.com/go/contactHP. At this location, you can also register to receive automatic update notifications when they become available. If you have installed third-party software after you purchased your computer, regularly update the software.
10 Using Setup Utility (BIOS) and System Diagnostics Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the computer, and the amount of system and extended memory.
Downloading a BIOS update CAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, download and install a BIOS update only when the computer is connected to reliable external power using the AC adapter. Do not download or install a BIOS update while the computer is running on battery power, docked in an optional docking device, or connected to an optional power source.
To start System Diagnostics: 1. Turn on or restart the computer, quickly press esc, and then press f2. 2. Click the diagnostic test you want to run, and then follow the on-screen instructions. NOTE: If you need to stop a diagnostic test while it is running, press esc.
11 Backing up, restoring, and recovering Your computer includes tools provided by HP and the operating system to help you safeguard your information and retrieve it if you ever need to. These tools will help you return your computer to a proper working state or even back to the original factory state, all with simple steps.
choose to reset the computer by reinstalling Windows or choose to recover using HP Recovery Manager. NOTE: File History is not enabled by default, so you must turn it on. For more information and steps for enabling Windows File History, see Help and Support. From the Start screen, type h, and then select Help and Support. Creating HP Recovery media HP Recovery Manager is a software program that offers a way to create recovery media after you successfully set up the computer.
Restore and recovery There are several options for recovering your system. Choose the method that best matches your situation and level of expertise: ● If you need to restore your personal files and data, you can use Windows File History to restore your information from the backups you created. For more information and steps for using File History, see Help and Support. From the Start screen, type h, and then select Help and Support.
Using Windows Refresh for quick and easy recovery When your computer is not working properly and you need to regain system stability, the Windows Refresh option allows you to start fresh and keep what is important to you. IMPORTANT: Refresh removes any traditional applications that were not originally installed on the system at the factory. NOTE: During Refresh, a list of removed traditional applications will be saved so that you have a quick way to see what you might need to reinstall.
3. Click Change PC settings in the bottom-right corner of the screen, and then select General from the PC settings screen. 4. Under Remove everything and reinstall Windows, select Get started, and follow the onscreen instructions. Recovering using HP Recovery Manager HP Recovery Manager software allows you to recover the computer to its original factory state.
Using HP Recovery media to recover You can use HP Recovery media to recover the original system. This method can be used if your system does not have an HP Recovery partition or if the hard drive is not working properly. 1. If possible, back up all personal files. 2. Insert the first HP Recovery disc you created into the optical drive on your computer or into an optional external optical drive, and then restart the computer.
12 Specifications Input power The power information in this section may be helpful if you plan to travel internationally with the computer. The computer operates on DC power, which can be supplied by an AC or a DC power source. The AC power source must be rated at 100–240 V, 50–60 Hz. Although the computer can be powered from a standalone DC power source, it should be powered only with an AC adapter or a DC power source supplied and approved by HP for use with this computer.
13 Electrostatic Discharge Electrostatic discharge is the release of static electricity when two objects come into contact—for example, the shock you receive when you walk across the carpet and touch a metal door knob. A discharge of static electricity from fingers or other electrostatic conductors may damage electronic components.
Index A AC adapter 5 AC adapter, testing 45 action keys decrease screen brightness 37 Help and Support 37 identifying 12 increase screen brightness 37 next track or section 37 play, pause, resume 37 previous track or section 37 radiance backlight keyboard 37 switch screen image 37 volume down 37 volume mute 37 volume up 37 wireless 37 antivirus software, using 55 audio functions, checking 23 audio-out (headphone) jacks 5, 21 B back up personal files 61 backing up software and information 56 backups 60 bass
integrated webcam, identifying 8, 20 Intel Wireless Display 25 Intel Wireless Music 25 internal display switch, identifying 8 internal microphones, identifying 7, 20 Internet connection setup 16 Internet security software, using 54 microphone, connecting 22 minimized image creating 64 minimized image recovery 64 mouse, external setting preferences 26 mute light, identifying 10 J jacks audio-out (headphone) 5, 21 network 5 RJ-45 (network) 5 O operating environment 66 optional external devices, using 48 or
Disk Cleanup 50 Disk Defragmenter 50 software updates, installing 55 speakers, connecting 22 speakers, identifying 11, 21 supported discs recovery 61 system information hot key 38 system recovery 64 system restore point creating 60 restoring 62 T testing an AC adapter 45 Touch screen touch screen, using 32 Touch screen gestures 34, 35 edge–swipe gestures 34, 35 one-finger slide 32 pinch 33 pinching 33 rotating 34 scrolling 33 tapping 32 TouchPad accent light hot key 38 TouchPad gestures pinching 28 rotating