HP LW923AW manual Operating environment

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Operating environment

Factor

Metric

U.S.

 

 

 

Temperature

 

 

 

 

 

Operating (writing to optical disc)

5°C to 35°C

41°F to 95°F

 

 

 

Nonoperating

-20°C to 60°C

-4°F to 140°F

 

 

 

Relative humidity (noncondensing)

 

 

 

 

 

Operating

10% to 90%

10% to 90%

 

 

 

Nonoperating

5% to 95%

5% to 95%

 

 

 

Maximum altitude (unpressurized)

 

 

 

 

 

Operating

-15 m to 3,048 m

-50 ft to 10,000 ft

 

 

 

Nonoperating

-15 m to 12,192 m

-50 ft to 40,000 ft

 

 

 

Operating environment 63

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Contents Getting Started Software terms Product noticeSafety warning notice Iv Safety warning notice Table of contents Maintenance Contacting customer support Labels Viii Finding information WelcomeSelect Start All Programs HP HP Documentation Finding informationFinding information Getting to know your computer Component Description TopTouchPad Lights Windows 7 -Select Start Control Panel System Security Power OptionsSystem and Maintenance Power Options Buttons and fingerprint readerGetting to know your computer Esc key KeysFront All Programs SRS Premium Sound Right Left HP Webcam DisplayTo use the webcam, select Start All Programs HP Rear Bottom Bottom Networking Using an Internet service provider ISPConnecting to an existing Wlan Connecting to a wireless networkSetting up a new Wlan network Configuring a wireless router Starting HP QuickWeb HP QuickWebGetting started Button Behavior Hotkey combination Description Using the keyboardKeyboard and pointing devices Identifying the hotkeysHotkey combination Using keypadsUsing the integrated numeric keypad Using the TouchPad Using pointing devicesSetting pointing device preferences Using the pointing stickTurning the TouchPad off and on Selecting Scrolling Rotating Inserting or removing the battery MaintenancePage Removing the bottom cover Removing or replacing the bottom coverReplacing the bottom cover Removing a hard drive Replacing or upgrading the hard driveInstalling a hard drive Page Replacing a hard drive Replacing a drive in the upgrade bayPage Replacing an optical drive Page Adding or replacing memory modules Page Adding or replacing memory modules Page Page Page Page Updating programs and drivers Using the DreamColor display select models onlyBacking up your information Backup and recoveryWindows Select Start All Programs Maintenance Backup and Restore Performing a system recoveryUsing the Windows recovery tools Using a Windows 7 operating system DVD purchased separately Windows Vista Performing a recovery Using f11 recovery tools Follow the on-screen instructions Backup and recovery Customer support Contacting customer support Component LabelsInput power Rating SpecificationsInput power Operating environment Index Symbols/NumericsSIM DVD