Cleaning your computer, Cleaning products | HP LJ475UT specs

B Cleaning your computer

●Cleaning products

Cleaning products

Use the following products to safely clean and disinfect your notebook or tablet PC:

●Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (For example: germicidal disposable wipes. These wipes come in a variety of brand names.)

●Alcohol-free glass cleaning fluid

●Water with mild soap solution

●Dry microfiber cleaning cloth or a chamois (static-free cloth without oil)

●Static-free cloth wipes

CAUTION: Avoid the following cleaning products:

Strong solvents, such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons, which can permanently damage the surface of the notebook or the tablet PC.

Fibrous materials, such as paper towels, which can scratch the notebook or tablet PC. Over time, dirt particles and cleaning agents can get trapped in the scratches.

Cleaning products 83

Image 93

HP LJ475UT manual Cleaning your computer, Cleaning products

Contents

HP Notebook User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents VGA Drives Performing a system recovery Backing up your information Cleaning products Page Finding information Welcome Resources For information about Finding information Getting to know your computer TopTouchPad Lights Buttons Control Center System Power Management Fn key Keys Esc key Front Right Left Left Display Bottom Networking Using an Internet service provider ISP Creating a wireless connection Identifying wireless and network status iconsUsing a Wlan Turning wireless devices on and off Setting up a new Wlan Connecting to an existing Wlan Roaming to another network Protecting your Wlan Connecting to a wired network Using Bluetooth wireless devices select models onlyUsing a modem select models only Connecting a modem cable Connecting a country- or region-specific modem cable adapter Connecting to a local area network LAN select models only Using the keyboard Keyboard and pointing devicesIdentifying the hotkeys Using the keyboard Using the embedded numeric keypad Using keypads Turning the embedded numeric keypad on and off Using the integrated numeric keypad Using the TouchPad Using an optional external numeric keypadTurning the TouchPad off and on Using TouchPad gestures NavigatingSelecting Setting pointing device preferences ScrollingPinching/Zooming Multimedia Using the media activity keys Using the audio features Adjusting the volume Checking your audio functions Using the Webcam select models only VGA Using video devices Connecting an Hdmi device select models only Configuring audio for Hdmi select models only Shutting down the computer Power management Using power-saving states Setting power optionsInitiating and exiting Suspend Initiating and exiting Hibernation Using the Power icon Using battery powerUsing power management Viewing the current power management settings Displaying the remaining battery charge Inserting or removing the battery Charging a battery Maximizing battery life Managing low battery levelsIdentifying low battery levels Conserving battery power Storing a batteryResolving a low battery level Using external AC power Disposing of a used batteryReplacing the battery Testing an AC adapter Handling drives Drives Removing the hard drive Replacing or upgrading the hard drive Lift the hard drive 3 out of the hard drive bay Drives Installing a hard drive Page Identifying the installed optical drive Using optical drives select models onlyInserting an optical disc Removing an optical disc When the disc tray opens normally Page Using Digital Media Slot cards select models only External cards and devicesInserting a digital card Removing a digital card Configuring an ExpressCard Using ExpressCards select models only Inserting an ExpressCard Removing an ExpressCard Using a USB device Removing a USB device Connecting a USB device Using optional external drives Using optional external devices Memory modules Page Page Page Page Protecting the computer Security Using passwords Setting passwords in the operating systemSetting passwords in Computer Setup Managing an administrator password Entering an administrator passwordManaging a power-on password Entering a power-on password Using firewall software Installing an optional security cable Performing a system recovery Backing up your information Backup and Recovery Performing a system recovery Backing up your information Starting Computer Setup Computer SetupUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup Updating the Bios Downloading a Bios update Determining the Bios version Troubleshooting Troubleshooting and supportComputer is unable to start up Computer screen is blank Computer is on but not responding Software is functioning abnormallyComputer is unusually warm An external device is not working Optical disc tray does not open for removal of a CD or DVD Wireless network connection is not working Computer does not detect the optical drive Disc does not playMovie is not visible on an external display Contacting customer support Component Labels Cleaning products Cleaning your computer Input power Specifications Operating environment Electrostatic discharge USB Index Jacks