Acer 4320 Series, 4720 Series manual LCD panel ergonomic specifications

Page 96

English

76

LCD panel ergonomic specifications

Design viewing distance

500 mm

 

 

 

Design inclination angle

0.0°

 

 

 

Design azimuth angle

90.0°

 

 

Viewing direction range class

Class IV

 

 

Screen tilt angle

85.0°

 

 

 

Design screen illuminance

Illuminance level:

 

 

[250 + (250cosα)] lx where α = 85°

 

Color: Source D65

 

 

 

Reflection class of LCD panel

Ordinary LCD: Class I

(positive and negative polarity)

Protective or Acer CrystalBriteLCD:

 

 

Class III

 

 

 

Image polarity

Both

 

 

 

 

Reference white:

Yn

Pre-setting of luminance and

u'n

color temperature @ 6500K

v'n

(tested under BM7)

 

 

 

 

Pixel fault class

Class II

 

 

 

Image 96
Contents TravelMate 4720/4320 Series Users GuidePage Information for your safety and comfort Safety instructionsTurning the product off before cleaning Using electrical power Guidelines for safe battery usage Product servicingReplacing the battery pack Potentially explosive environmentsAdditional safety information Telephone line safetyOperating environment Medical devicesVehicles Potentially explosive environmentsEmergency calls Disposal instructions Mercury advisoryTips and information for comfortable use Finding your comfort zone Taking care of your visionDeveloping good work habits Basic care and tips for using your computer First things firstYour guides Turning your computer on and offTaking care of your computer Taking care of your AC adapterTaking care of your battery pack Cleaning and servicingPlease refer to Frequently asked questions on Xvi Contents Frequently asked questions Acer eRecovery Management Page Acer Empowering Technology Empowering Technology passwordAcer eNet Management Empowering Technology Acer ePower Management Using power plansTo create a new power plan To switch between power plansTo delete a power plan Battery statusAcer ePresentation Management Acer eDataSecurity Management for selected models Acer eLock Management Empowering Technology Acer eRecovery Management Empowering Technology Acer eSettings Management Windows Mobility Center for Windows Vista only Empowering Technology Your Acer notebook tour Front viewDescription Easy-launch buttons on page 26 for more details Productivity keys on page 27 for more detailsClosed front view Icon DescriptionLeft view # Icon DescriptionRight view Rear viewBase view Specifications English English English Indicators Icon Function DescriptionIcon Easy-launch button Default application Easy-launch buttonsIcon Productivity key Default application Touchpad Touchpad basicsFunction Left Right Main touchpad Center button Button Using the keyboard Desired access Num Lock on Num Lock offLock keys and embedded numeric keypad Lock key DescriptionWindows keys KeyDescriptionHotkeys Decreases the screen brightness Euro symbol Special keysUS dollar sign Ejecting the optical CD or DVD drive tray Using a computer security lock Adjusting the volume AudioUsing the system utilities Acer Bio-Protection manufacturing optionAcer GridVista dual-display compatible Launch Manager Norton Internet Security How do I check for viruses?Select Tasks & Scans NTI Shadow Frequently asked questions Nothing appears on the screenImage is not full-screen No audio is heard from the computer Keyboard does not respondInfrared port does not work Printer does not workWant to set up my location to use the internal modem Requesting service International Travelers Warranty ITWBefore you call Battery pack Battery pack characteristicsMaximizing the batterys life Installing and removing the battery pack Charging the battery Checking the battery levelOptimising battery life Battery-low warning Situation Recommended ActionDisconnecting from the desktop Taking your notebook PC with youMoving around Preparing the computerTaking the computer home What to bring to meetingsWhat to take with you Setting up a home office Traveling with the computerSpecial considerations Traveling internationally with the computer What to bring with youUsing a computer security lock Using passwordsSecuring your computer Entering passwords Setting passwordsExpanding through options Connectivity optionsFax/data modem Built-in network feature Fast Infrared FIRUniversal Serial Bus USB Ieee 1394 portPC Card slot Inserting a PC CardEjecting a PC Card Bios utility Boot sequenceInstalling memory Enable disk-to-disk recovery PasswordUsing software Playing DVD moviesAcer eRecovery Management Create backupBurn backup disc Restore and recoveryTroubleshooting tips Error messagesError messages Corrective action English Regulations and safety notices FCC noticeOperation conditions Modem notices Remarque à lintention des utilisateurs canadiensDeclaration of Conformity for EU countries TBR List of applicable countriesEnglish Laser compliance statement LCD pixel statementMacrovision copyright protection notice Article 3.1a Health and Safety Radio device regulatory notice GeneralEuropean Union EU Article 3.1b EMCEnglish FCC RF safety requirement English LCD panel ergonomic specifications Federal Communications Comission Declaration of Conformity Acer Computer Shanghai Limited EN60950-12001 EN600652002 applied to models with TV functionEnglish Index English

4320 Series, 4720 Series specifications

The Acer 4720 and 4320 Series laptops represent a blend of performance, portability, and affordability, making them popular choices for students and professionals alike. Released in the mid-2000s, these models were targeted towards users who required reliable computing power for daily tasks, including web browsing, document editing, and multimedia consumption.

The Acer 4720 Series is characterized by its robust performance capabilities, powered by Intel Core processors. These processors provide ample speed and responsiveness for multitasking. The 15.4-inch display offers a balanced resolution that caters to both work and entertainment, and it features Acer's CrystalBrite technology, which enhances color vibrancy and clarity, making images and videos appear more vivid.

On the other hand, the 4320 Series, a slightly more budget-friendly option, shares some similar features but comes with a 14.1-inch display. This smaller form factor makes the 4320 Series a highly portable option for users on the go. It is equipped with AMD processors, providing sufficient power for everyday tasks and decent graphical capabilities, thanks to integrated graphics.

Both series boast a comfortable keyboard and a responsive touchpad, crucial for prolonged use without discomfort. The battery life is commendable, allowing users to work on the move without constantly searching for power outlets. Additionally, the laptops come equipped with multiple USB ports, HDMI output, and card readers, enhancing connectivity options.

In terms of storage, both series typically offer a range of HDD options, providing flexibility for users needing more space for files, applications, and multimedia. The laptops also feature onboard speakers and a webcam, essential for video conferencing and casual multimedia use.

Acer's commitment to build quality is evident in these series, offering durable chassis that withstand the rigors of daily use. The 4720 and 4320 Series laptops also come pre-installed with Windows operating systems, granting users immediate access to essential productivity applications.

In summary, the Acer 4720 and 4320 Series laptops are solid choices for those in need of reliable computing tools that combine functionality and portability. With their well-rounded specifications and user-friendly features, these laptops continue to hold value even in today’s competitive market.