Built-in network feature, Fast Infrared FIR | Acer 4120 specification

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Built-in network feature

The built-in network feature allows you to connect your computer to an Ethernet-based network.

To use the network feature, connect an Ethernet cable from the Ethernet (RJ-45) port on the chassis of the computer to a network jack or hub on your network.

Fast Infrared (FIR)

The computer's Fast Infrared (FIR) port allows you to do wireless data transfer with other IR-aware computers and peripherals such as PDAs, mobile phones, and infrared printers. The infrared port can transfer data at speeds of up to 4 Mbps at a distance of up to one meter.

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Acer 4120 manual Built-in network feature, Fast Infrared FIR

Contents

Users Guide Extensa 4420/4120 SeriesPage Turning the product off before cleaning Information for your safety and comfortSafety instructions Using electrical power Product servicing Guidelines for safe battery usage Potentially explosive environments Replacing the battery pack Telephone line safety Additional safety informationOperating environment Medical devices Potentially explosive environments Vehicles Mercury advisory Emergency calls Disposal instructions Tips and information for comfortable use Taking care of your vision Finding your comfort zone Developing good work habits First things first Basic care and tips for using your computerYour guides Turning your computer on and off Taking care of your AC adapter Taking care of your computer Please refer to Frequently asked questions on Taking care of your battery packCleaning and servicing Xvi Contents Using a computer security lock Audio Acer eRecovery Management Page Empowering Technology password Acer Empowering Technology Acer eNet Management Empowering Technology Using power plans Acer ePower ManagementTo create a new power plan To switch between power plans Battery status To delete a power plan Acer 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 Description Your Acer notebook tourFront view Launch buttons on page 26 for more details Easy-launch buttons on page 26 for more details Icon Description Closed front view # Icon Description Left view Rear view Right view Base view Specifications English English English Icon Function Description Indicators Easy-launch buttons Icon Easy-launch button Default application Icon Productivity key Default application Touchpad basics Touchpad Function Left Right Main touchpad Center button Button Desired access Num Lock on Num Lock off Using the keyboardLock keys and embedded numeric keypad Lock key Description KeyDescription Windows keys Hotkeys Fn + ↓ Hotkey Icon Function Description Fn + ↑Fn + → Fn + ← US dollar sign Euro symbolSpecial keys Ejecting the optical CD or DVD drive tray Using a computer security lock Audio Adjusting the volume Acer GridVista dual-display compatible Using the system utilities Launch Manager Select Tasks & Scans Norton Internet SecurityHow do I check for viruses? NTI Shadow Image is not full-screen Frequently asked questionsNothing appears on the screen Keyboard does not respond No audio is heard from the computerInfrared port does not work Printer does not work Want to set up my location to use the internal modem Before you call Requesting serviceInternational Travelers Warranty ITW Maximizing the batterys life Battery packBattery pack characteristics Installing and removing the battery pack Optimising battery life Charging the batteryChecking the battery level Situation Recommended Action Battery-low warning Taking your notebook PC with you Disconnecting from the desktopMoving around Preparing the computer What to take with you Taking the computer homeWhat to bring to meetings Special considerations Setting up a home officeTraveling with the computer What to bring with you Traveling internationally with the computer Securing your computer Using a computer security lockUsing passwords Setting passwords Entering passwords Fax/data modem Expanding through optionsConnectivity options Fast Infrared FIR Built-in network feature Ieee 1394 port Universal Serial Bus USB Ejecting a PC Card PC Card slotInserting a PC Card Installing memory Bios utilityBoot sequence Password Enable disk-to-disk recoveryUsing software Playing DVD movies Create backup Acer eRecovery Management Restore and recovery Burn backup disc Error messages Corrective action Troubleshooting tipsError messages English Operation conditions Regulations and safety noticesFCC notice Declaration of Conformity for EU countries Modem noticesRemarque à lintention des utilisateurs canadiens List of applicable countries TBR English Macrovision copyright protection notice Laser compliance statementLCD pixel statement Radio device regulatory notice General Article 3.1a Health and SafetyEuropean Union EU Article 3.1b EMC English FCC RF safety requirement English LCD panel ergonomic specifications USA EN60950-12001 EN600652002 applied to models with TV function Acer Computer Shanghai Limited Index English