Manuals / HP / Computer Equipment / Laptop

HP 15.6 E0L73UA#ABA, 15.6 E8B15UA#ABA, 15.6 E8B17UA#ABA, 15.6 E8B14UA#ABA Using System Diagnostics

Models: 15.6 E0L74UA#ABA 15.6 E8B17UA#ABA 15.6 B9C87UT#ABA 15.6 E0L72UAABA 15-e-021nr E0M64UA 15.6' E0M64UA#ABA 15.6 E8B18UA#ABA 15.6 E0L75UA#ABA 15.6 E0L73UA#ABA 15.6 E8B16UA#ABA 15.6 E8B14UA#ABA 15.6 E8B15UA#ABA 15.6 E0M64UAABA

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Using System Diagnostics

System Diagnostics allows you to run diagnostic tests to determine if the computer hardware is functioning properly.

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.

Using System Diagnostics 67

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HP 15.6 E0L73UA#ABA, 15.6 E8B15UA#ABA, 15.6 E8B17UA#ABA, 15.6 E8B14UA#ABA, 15.6 E8B16UA#ABA manual Using System Diagnostics

Contents

User Guide Software terms Product notice Safety warning notice Iv Safety warning notice Table of contents Enjoying entertainment features Managing and sharing information Securing your computer and information Input power Operating environment Page Best practices Starting rightHP Quick Start select models only Fun things to do More HP resources Resource Contents Finding your hardware and software information Getting to know your computerLocating hardware Locating software Component Description Right side Select User guides Left side See Using HP 3D DriveGuard select models only Display TouchPad Top Initiating Sleep and Hibernation on Lights Hibernation on Buttons and speakers Fn key Keys Bottom Labels Connecting to a wireless network Connecting to a networkUsing the wireless controls Using the wireless button Using operating system controls Using a WlanUsing an Internet service provider Setting up a Wlan Protecting your Wlan Configuring a wireless router Connecting to a Wlan Using Bluetooth wireless devices select models only Connecting to a local area network LAN Connecting to a wired network Multimedia Features Enjoying entertainment features Using audio Using the webcam Connecting headphones Connecting speakersConnecting a microphone Checking the sound Connecting a VGA monitor or projector Using video Configuring Hdmi audio settings Connecting an Hdmi device Managing your audio and video files Using TouchPad gestures Using the TouchPad Tapping Pinching/zooming Scrolling Finger click select models only Rotating select models only Right-edge swipe Flicking select models onlyEdge swipes Left-edge swipe Top-edge swipe Using the keys Using the keyboard and mouseUsing the action keys Icon Key Description Shortcut Key Description Using Microsoft Windows 8 shortcut keys Function Hot key Description Using the integrated numeric keypadUsing the hot keys Intel Rapid Start Technology select models only Managing powerInitiating Sleep and Hibernation Enabling and exiting user-initiated hibernation Setting password protection on wakeupInitiating and exiting Sleep Removing a user-replaceable battery Using the power meter and power settingsRunning on battery power Identifying low battery levels Finding battery informationConserving battery power Storing a user-replaceable battery Resolving a low battery level Replacing a user-replaceable battery Running on external AC powerDisposing of a user-replaceable battery HP CoolSense select models only Troubleshooting power problems Shutting down turning off the computer Type Description Using a USB deviceManaging and sharing information Removing a USB device Connecting a USB device Inserting and removing a digital storage card Using optical drives Tray-load Inserting an optical disc Removing an optical disc When the disc tray opens normally Sharing data and drives and accessing software Select Open Network and Sharing Center Handling drives Maintaining your computerImproving performance Replacing a hard drive Page Using Disk Defragmenter Using HP 3D DriveGuard select models only Adding or replacing memory modules Using Disk Cleanup Turn the computer upside down on a flat surface Page Cleaning the display, sides, and cover Cleaning your computerCleaning the TouchPad and keyboard Updating programs and drivers Traveling with or shipping your computer Securing your computer and information Using passwordsComputer risk Security feature Password Function Setting Windows passwordsSetting Setup Utility Bios passwords Installing software updates Using Internet security softwareUsing antivirus software Using firewall software Using an optional security cable lock Securing your wireless networkInstalling HP and third-party software updates Backing up your software applications and informationPage Starting Setup Utility Bios Using Setup Utility Bios and System DiagnosticsUpdating the Bios Determining the Bios version Downloading a Bios update Using System Diagnostics Creating recovery media and backups Backing up, restoring, and recovering Creating HP Recovery media Restore and recovery Remove everything and reinstall Windows Using Windows Refresh for quick and easy recovery What you need to know Recovering using HP Recovery Manager Changing the computer boot order Removing the HP Recovery partitionUsing HP Recovery media to recover Input power Rating SpecificationsInput power Operating environment Electrostatic Discharge Index Bios Wlan