Extensa 4620Z / 4220 User's Guide EN
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...safety notices for your mobile computing needs. For instructions on how to use your Acer notebook, we have designed a set of guides: First off To turn on the computer, simply press and release the power button below the LCD screen beside the easy-launch buttons. Basic care and tips for using your computer...introduces you to the basic features and functions of the power button. xiii First things first We would like to thank you for making an Acer notebook your choice for meeting your notebook. Your guides To help you get started with setting up your notebook. poster helps you to be ...
...safety notices for your mobile computing needs. For instructions on how to use your Acer notebook, we have designed a set of guides: First off To turn on the computer, simply press and release the power button below the LCD screen beside the easy-launch buttons. Basic care and tips for using your computer...introduces you to the basic features and functions of the power button. xiii First things first We would like to thank you for making an Acer notebook your choice for meeting your notebook. Your guides To help you get started with setting up your notebook. poster helps you to be ...
Extensa 4620Z / 4220 User's Guide EN
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and right) *The center button serves as Acer BioProtect fingerprint reader supporting Acer FingerNav 4-way control function (manufacturing option) or a 4-way scroll button (manufacturing option) . 9 Status indicators Light-Emitting Diodes (LEDs) that light up to... button Turns the computer on page 27 for more secure, smarter and easier way to work. 16 English # Item Description 3 Display screen Also called Liquid-Crystal Display (LCD), displays computer output. 4 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and...
and right) *The center button serves as Acer BioProtect fingerprint reader supporting Acer FingerNav 4-way control function (manufacturing option) or a 4-way scroll button (manufacturing option) . 9 Status indicators Light-Emitting Diodes (LEDs) that light up to... button Turns the computer on page 27 for more secure, smarter and easier way to work. 16 English # Item Description 3 Display screen Also called Liquid-Crystal Display (LCD), displays computer output. 4 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and...
Extensa 4620Z / 4220 User's Guide EN
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... ergonomic specifications English Design viewing distance Design inclination angle Design azimuth angle Viewing direction range class Screen tilt angle Design screen illuminance Reflection class of LCD panel (positive and negative polarity) Image polarity Reference white: Pre-setting of luminance and color temperature @ 6500K (tested under ... 85.0° • Illuminance level: [250 + (250cosα)] lx where α = 85° • Color: Source D65 • Ordinary LCD: Class I • Protective or Acer CrystalBrite™ LCD: Class III Both • Yn • u'n • v'n Class II
... ergonomic specifications English Design viewing distance Design inclination angle Design azimuth angle Viewing direction range class Screen tilt angle Design screen illuminance Reflection class of LCD panel (positive and negative polarity) Image polarity Reference white: Pre-setting of luminance and color temperature @ 6500K (tested under ... 85.0° • Illuminance level: [250 + (250cosα)] lx where α = 85° • Color: Source D65 • Ordinary LCD: Class I • Protective or Acer CrystalBrite™ LCD: Class III Both • Yn • u'n • v'n Class II
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 14
... recording. Internal microphone for your hands when you around your computer. Also called Liquid-Crystal Display (LCD), displays computer output. For entering data into your new TravelMate computer. Three productivity keys give users one... megapixel web camera for selected models) Light-Emitting Diodes (LEDs) that light up to work. Launch Acer Empowering Technology Chapter 1 Front View # Item 1 Acer CrystalEye 2 Microphone 3 Display screen 4 Status indicators 5 Keyboard 6 Palmrest 7 Touchpad 8 Click buttons (left and right buttons function like a ...
... recording. Internal microphone for your hands when you around your computer. Also called Liquid-Crystal Display (LCD), displays computer output. For entering data into your new TravelMate computer. Three productivity keys give users one... megapixel web camera for selected models) Light-Emitting Diodes (LEDs) that light up to work. Launch Acer Empowering Technology Chapter 1 Front View # Item 1 Acer CrystalEye 2 Microphone 3 Display screen 4 Status indicators 5 Keyboard 6 Palmrest 7 Touchpad 8 Click buttons (left and right buttons function like a ...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 73
... Fan Module" on page 51. 3. See "Removing the CPU Heatsink Module" on page 52. 4. See "Removing the Express Dummy Card" on page 61. 7. Open the LCD screen all the way to release the CPU, then remove the CPU. NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at...
... Fan Module" on page 51. 3. See "Removing the CPU Heatsink Module" on page 52. 4. See "Removing the Express Dummy Card" on page 61. 7. Open the LCD screen all the way to release the CPU, then remove the CPU. NOTE: When installing the CPU, make sure to install the CPU with PIN 1 at...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
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... Mainboard 104 Chapter 4 Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in Sequence Power source (battery pack and power adapter). Reconnect the LCD connectors. Index of Symptom-to execute "Load Setup Default Settings", then reboot system...
... Mainboard 104 Chapter 4 Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in Sequence Power source (battery pack and power adapter). Reconnect the LCD connectors. Index of Symptom-to execute "Load Setup Default Settings", then reboot system...