HP 17XL579 manual Safety and Comfort

Page 44

In addition to the general precautions described earlier in this section, be sure to observe the following precautions when operating telecommunications and network equipment. Failure to observe these precautions could result in fire, bodily injury, and damage to the equipment.

◆Do not connect or use a modem or telephone (other than a cordless type) during a lightning storm. There may be a remote risk of electric shock from lightning.

◆Never connect or use a modem or telephone in a wet location.

◆Do not plug a modem or telephone cable into the Network Interface Card (NIC) receptacle.

◆Disconnect the modem cable before opening a product enclosure, touching or installing internal components, or touching an uninsulated modem cable or jack. Do not use a telephone line to report a gas leak while you are in the vicinity of the leak.

Safety and Comfort

1-35

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Contents Presario 2000 191432-001 Page Contents Page Government Approvals IiiPage Page Page Safety and Comfort Important Choices Take Action for Safety and ComfortPromoting a Safe and Comfortable Work Environment Adjust Key PrinciplesMove RelaxFinding Your Comfort Zone RememberVary Your Posture Range of PositionsOrganizing Your Adjustments Different PosturesFeet, Knees, and Legs Providing enough leg roomBack Getting comfortableForearms Wrists, Hands Don’t anchor your wristsShoulders and Elbows EyesChecking elbow height Resting your eyesCleaning your monitor and eyeglasses Arranging Your Work AreaMonitor Having your eyes examinedAdjusting the monitor height Positioning the monitorTilting the monitor Hint Eye HeightAdjusting monitor height for bifocal and trifocal users Hint Adjusting Brightness and ContrastEliminating glare and reflections on your monitor Hint Notebook ViewingAdjusting the keyboard height and slope Using a keyboard tray comfortablyPositioning the keyboard Aligning the mouse and keyboardArm Supports and a Palm Rest Using arm supportsUsing a palm rest Using a document holder Papers and BooksMinimizing your reach Hint For Pauses OnlyPhone Using a Computer Working in ComfortTyping Style Reaching for keys and key combinationsHint Long Hours of Use Hint Keep it LightHint Hunt-and-Peck Typing Adjusting software controlsClean frequently Using a Keyboard on a Sofa Switch HandsAligning forearms, wrists, and hands Hint Pointing ComfortTaking Breaks Varying Your Tasks Take breaksVary your tasks Reduce sources of stressHealth Habits Exercise Monitoring YourMonitoring personal tolerance levels and limits Cultivating health and fitnessHint Be Inventive Organizing Your AdjustmentsFrom the Ground Up From the Top Down Self-Check Shoulders Arms, Wrists Hands EyesKeys? Computing General PreventionElectrical and Mechanical Safety Information Product Safety PolicySafety Standards General PracticeInstallation Requirements General Precautions for Compaq ProductsDamage requiring service Mounting accessories ServicingVentilation Water and moisturePower sources AccessibilityVoltage select switch Internal batteryCleaning Replacement partsSafety check Options and upgradesPrecautions for Portable Computer Products Precautions for Server and Network ProductsSafety interlocks and enclosures Hot surfacesAccessories and options Hot-pluggable power suppliesProducts with casters Floor standing productsPower lines CompatibilityExternal television antenna grounding Lightning protectionSafety and Comfort No. Component Antenna GroundingLaser Safety Warnings Compliance with Cdrh Regulations Compliance with International RegulationsLaser Product Label Laser informationFor More Information Human Factors and Ergonomics SocietyNational Safety Council Library Government Approvals European Union NoticeFederal Communications Commission Notice CablesJapanese Notice Ringer Equivalence Number REN Telecom Network ApprovalsRegulations Governing the Use of Modems Telephone Consumer Protection Act Canadian Regulations Governing the Use of Modems Babt Users Notice TelephoneNetwork ConnectionGovernment Approvals Wahlsperre Benutzerhinweise für besondere Bestimmungen in ÖsterreichBenutzerhinweise für besondere Bestimmungen in Deutschland Brugerinstruktioner i overensstemmelse med danske krav Speciale gebruiksinstructies voor NederlandNew Zealand Modem Statements Safety BatteriesLaser Assemblies Cdrh RegulationsLaser Label Information Using Computer German ErgonomicsLocating Regulatory Compliance Mobile ProductsTypical Agency Label Component Energy Star Compliance Energy Compliance

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