Extensa 4420 / 4120 User's Guide EN
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The openings should not exceed 80% of the power strip's input rating. • This product's AC adapter is provided. • Never push objects of power available, consult your electrician for details. Using electrical power • This product should never be ...Using a power outlet that could be blocked or covered. This product should be operated from overheating. The grounding pin is properly grounded before inserting the AC adapter plug. Never spill liquid of any kind onto or into a non-grounded power outlet. If the product falls, it from the type of internal ...
The openings should not exceed 80% of the power strip's input rating. • This product's AC adapter is provided. • Never push objects of power available, consult your electrician for details. Using electrical power • This product should never be ...Using a power outlet that could be blocked or covered. This product should be operated from overheating. The grounding pin is properly grounded before inserting the AC adapter plug. Never spill liquid of any kind onto or into a non-grounded power outlet. If the product falls, it from the type of internal ...
Extensa 4420 / 4120 User's Guide EN
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xiv To turn it on uneven surfaces. Taking care of your computer Your computer will serve you well if you take care of your AC adapter Here are using an extension cord. Also, the total current rating of the cord if you close it. • Never place the computer on again, ...; Do not subject the computer to magnetic fields. • Do not expose the computer to shut down the computer. Taking care of your AC adapter: • Do not connect the adapter to any other device. • Do not step on the power cord or place heavy objects on top of the computer. •...
xiv To turn it on uneven surfaces. Taking care of your computer Your computer will serve you well if you take care of your AC adapter Here are using an extension cord. Also, the total current rating of the cord if you close it. • Never place the computer on again, ...; Do not subject the computer to magnetic fields. • Do not expose the computer to shut down the computer. Taking care of your AC adapter: • Do not connect the adapter to any other device. • Do not step on the power cord or place heavy objects on top of the computer. •...
Extensa 4420 / 4120 User's Guide EN
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... battery pack: • Use only batteries of the same kind as replacements. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth. xv Taking care of your battery pack Here are some ways to local regulations.
... battery pack: • Use only batteries of the same kind as replacements. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth. xv Taking care of your battery pack Here are some ways to local regulations.
Extensa 4420 / 4120 User's Guide EN
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... computer xiv Taking care of your AC adapter xiv Taking care of your battery pack xv Cleaning and servicing xv Acer Empowering Technology 1 Empowering Technology password 1 Acer eNet Management 2 Acer ePower Management 4 Acer ePresentation Management 6 Acer eDataSecurity Management 7 Acer eLock Management 8 Acer eRecovery Management 10 Acer eSettings Management 12 Windows Mobility Center 13 Your Acer notebook tour 15 Closed front view...
... computer xiv Taking care of your AC adapter xiv Taking care of your battery pack xv Cleaning and servicing xv Acer Empowering Technology 1 Empowering Technology password 1 Acer eNet Management 2 Acer ePower Management 4 Acer ePresentation Management 6 Acer eDataSecurity Management 7 Acer eLock Management 8 Acer eRecovery Management 10 Acer eSettings Management 12 Windows Mobility Center 13 Your Acer notebook tour 15 Closed front view...
Extensa 4420 / 4120 User's Guide EN
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...-based port network. 6 External display Connects to a display device (e.g., external (VGA) port monitor, LCD projector). 7 DC-in jack Connects to a phone line. Connects to an AC adapter. Rear view # Icon 1 2 Item Ventilation slots Modem (RJ-11) port Description Enable the computer to stay cool, even after prolonged use. 19 Right view English...
...-based port network. 6 External display Connects to a display device (e.g., external (VGA) port monitor, LCD projector). 7 DC-in jack Connects to a phone line. Connects to an AC adapter. Rear view # Icon 1 2 Item Ventilation slots Modem (RJ-11) port Description Enable the computer to stay cool, even after prolonged use. 19 Right view English...
Extensa 4420 / 4120 User's Guide EN
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..., but the computer does not start or boot up the "Display Properties" dialog box. I turned on the screen. Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it is not lit, no power is...
..., but the computer does not start or boot up the "Display Properties" dialog box. I turned on the screen. Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it is not lit, no power is...
Extensa 4420 / 4120 User's Guide EN
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... is a "conditioning" process that you should follow: 1 Insert the new battery without turning the computer on. 2 Connect the AC adapter and fully charge the battery. 3 Disconnect the AC adapter. 4 Turn on ordering a spare battery pack. Conditioning a new battery pack Before you use between charges. English 46 Battery pack The computer uses a battery pack that... use a battery pack for details on the computer and operate using battery power. 5 Fully deplete the battery until the battery-low warning appears. 6 Reconnect the AC adapter and fully charge the battery again.
... is a "conditioning" process that you should follow: 1 Insert the new battery without turning the computer on. 2 Connect the AC adapter and fully charge the battery. 3 Disconnect the AC adapter. 4 Turn on ordering a spare battery pack. Conditioning a new battery pack Before you use between charges. English 46 Battery pack The computer uses a battery pack that... use a battery pack for details on the computer and operate using battery power. 5 Fully deplete the battery until the battery-low warning appears. 6 Reconnect the AC adapter and fully charge the battery again.
Extensa 4420 / 4120 User's Guide EN
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... battery with the battery inserted. Extreme temperatures may adversely affect the battery pack. By following usage patterns: • Using the computer on constant AC power with the open battery bay; Before removing the battery from the unit. the more than two weeks, you are advised to remove the ... the computer is fully charged. • Not discharging and recharging the battery to remove the battery pack from the unit, connect the AC adapter if you use the battery, the faster it is to temperatures below 0°C (32°F) or above . • Frequent use constant...
... battery with the battery inserted. Extreme temperatures may adversely affect the battery pack. By following usage patterns: • Using the computer on constant AC power with the open battery bay; Before removing the battery from the unit. the more than two weeks, you are advised to remove the ... the computer is fully charged. • Not discharging and recharging the battery to remove the battery pack from the unit, connect the AC adapter if you use the battery, the faster it is to temperatures below 0°C (32°F) or above . • Frequent use constant...
Extensa 4420 / 4120 User's Guide EN
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...will continue to draw power (for the day. The recommended temperature is charging. You can continue to operate your computer on AC power while your AC adapter and battery. Checking the battery level The Windows power meter indicates the current battery level. You are advised to charge the ...follow the suggestions set out below: • Purchase an extra battery pack. • Use AC power whenever possible, reserving battery for on the taskbar to a mains power outlet. Plug the AC adapter into the computer, and connect to see the battery's present charge level. Charging the battery To...
...will continue to draw power (for the day. The recommended temperature is charging. You can continue to operate your computer on AC power while your AC adapter and battery. Checking the battery level The Windows power meter indicates the current battery level. You are advised to charge the ...follow the suggestions set out below: • Purchase an extra battery pack. • Use AC power whenever possible, reserving battery for on the taskbar to a mains power outlet. Plug the AC adapter into the computer, and connect to see the battery's present charge level. Charging the battery To...
Extensa 4420 / 4120 User's Guide EN
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When the battery-low warning appears, the recommended course of action depends on the computer and resume work . Plug the AC adapter into the computer, and then connect to recharge the battery rapidly. An extra fully charged battery pack is unavailable. ...the Windows power meter. Resume work . Close all necessary files. 3. Save all applications. 3. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. English 49 Battery-low warning When using battery power pay attention to become fully depleted and the computer shuts...
When the battery-low warning appears, the recommended course of action depends on the computer and resume work . Plug the AC adapter into the computer, and then connect to recharge the battery rapidly. An extra fully charged battery pack is unavailable. ...the Windows power meter. Resume work . Close all necessary files. 3. Save all applications. 3. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. English 49 Battery-low warning When using battery power pay attention to become fully depleted and the computer shuts...
Extensa 4420 / 4120 User's Guide EN
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... the computer, close and latch the display. Or: You can now safely take the computer anywhere you go within short distances, for example, from the AC adapter. 6 Disconnect the keyboard, pointing device, printer, external monitor and other external devices. 7 Disconnect the Kensington lock if you are just moving around When you are...
... the computer, close and latch the display. Or: You can now safely take the computer anywhere you go within short distances, for example, from the AC adapter. 6 Disconnect the keyboard, pointing device, printer, external monitor and other external devices. 7 Disconnect the Kensington lock if you are just moving around When you are...
Extensa 4420 / 4120 User's Guide EN
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If the power indicator is off . Note that the computer may want to bring the AC adapter with you to plug in your computer in Sleep mode. Press + or close the display cover whenever you other than your office to remove the ... the computer. If the meeting room does not have removed all media and compact disks from the drive(s). Taking the computer home When you : • AC adapter and power cord • The printed User's Guide Preparing the computer After disconnecting the computer from your battery is not fully charged, you may enter...
If the power indicator is off . Note that the computer may want to bring the AC adapter with you to plug in your computer in Sleep mode. Press + or close the display cover whenever you other than your office to remove the ... the computer. If the meeting room does not have removed all media and compact disks from the drive(s). Taking the computer home When you : • AC adapter and power cord • The printed User's Guide Preparing the computer After disconnecting the computer from your battery is not fully charged, you may enter...
Extensa 4420 / 4120 User's Guide EN
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...to take with you Take the following items with a temperature between outside and room temperature. Airport security may want to purchase a second AC adapter for use at home for significant periods of the car to avoid exposing the computer to excessive heat. • Changes in the trunk ...at home. If possible, leave the computer for instance, from your office building to a client's office building or traveling locally. With a second AC adapter, you were taking it into the gate area. If the temperature change is charged. Traveling with the computer When you are moving within a ...
...to take with you Take the following items with a temperature between outside and room temperature. Airport security may want to purchase a second AC adapter for use at home for significant periods of the car to avoid exposing the computer to excessive heat. • Changes in the trunk ...at home. If possible, leave the computer for instance, from your office building to a client's office building or traveling locally. With a second AC adapter, you were taking it into the gate area. If the temperature change is charged. Traveling with the computer When you are moving within a ...
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What to bring with you Bring the following items with you: • AC adapter • Power cords that are appropriate for appliances to power the computer. • If you ... • Avoid exposing floppy disks to hand-held metal detectors. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are traveling in case you need to show it to customs officials • International Travelers Warranty passport ... English 53 Special considerations In addition to the guidelines for traveling. Traveling internationally with the local AC voltage.
What to bring with you Bring the following items with you: • AC adapter • Power cords that are appropriate for appliances to power the computer. • If you ... • Avoid exposing floppy disks to hand-held metal detectors. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are traveling in case you need to show it to customs officials • International Travelers Warranty passport ... English 53 Special considerations In addition to the guidelines for traveling. Traveling internationally with the local AC voltage.
Extensa 4420 / 4120 User's Guide EN
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... a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. Then turn the computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. then lift up and remove the memory cover. 3 (a) Insert... the memory module diagonally into the slot, then (b) gently press it down until it with the screw. 5 Reinstall the battery pack, and reconnect the AC adapter. 6 Turn on the computer. The computer automatically detects and reconfigures the total memory size.
... a hardware configuration program built into place. 4 Replace the memory cover and secure it clicks into your local Acer dealer. Then turn the computer over to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack. then lift up and remove the memory cover. 3 (a) Insert... the memory module diagonally into the slot, then (b) gently press it down until it with the screw. 5 Reinstall the battery pack, and reconnect the AC adapter. 6 Turn on the computer. The computer automatically detects and reconfigures the total memory size.
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English 78 Index A AC adapter caring for xiv audio adjusting the volume 37 troubleshooting 43 B battery pack battery-low warning 49 caring for xv characteristics 46 charging 48 checking charge ... maximizing life 46 optimizing 48 removing 48 using the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level 48 cleaning computer xv computer caring for...
English 78 Index A AC adapter caring for xiv audio adjusting the volume 37 troubleshooting 43 B battery pack battery-low warning 49 caring for xv characteristics 46 charging 48 checking charge ... maximizing life 46 optimizing 48 removing 48 using the first time 46 BIOS utility 60 brightness hotkeys 33 C caps lock 30 on indicator 25 care AC adapter xiv battery pack xv computer xiv CD-ROM ejecting 35 ejecting manually 43 troubleshooting 43 charging checking level 48 cleaning computer xv computer caring for...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... monitor) t DC-in Microsoft Windows Vista . Chapter 1 3 t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left edge: HDD...modem ports: link and activity indicators Power subsystem T 44W 4000 mAh Li-ion battery pack (6-cell) T 3-pin 65W AC adapter T Acer QuicCharge™ battery technology T ACPI (Advanced Configuration and Power Interface) 3.0 power management standard (supports standby and hibernation modes...
... monitor) t DC-in Microsoft Windows Vista . Chapter 1 3 t Magnesium-alloy casing for PC audio solutions supported in jack T Acer Bio-Protection fingerprint solution with FingerLaunch, FingerNav and PBA (Pre-Boot Authentication) support provides enhanced security Status indicators T Left edge: HDD...modem ports: link and activity indicators Power subsystem T 44W 4000 mAh Li-ion battery pack (6-cell) T 3-pin 65W AC adapter T Acer QuicCharge™ battery technology T ACPI (Advanced Configuration and Power Interface) 3.0 power management standard (supports standby and hibernation modes...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... t Windows Vista Home Basic T System tools and utilities t Acer Empowering Technology (eNet, ePower, eAudio , ePresentation, eDataSecurity, eLock, eRecovery, and eSettings Management) t Acer Crystal Eye t Acer Video Conference Manager t Acer GridVista t Acer Launch Manager t Microsoft Office Ready 2007 t NTI Shadow t Adobe... to 80% t Non-operating: 20% to 80% Accessories T Acer Bluetooth VoIP phone with the Acer Video Conference Manager T 512 MB, 1 or 2GB DDR2 667 MHz soDIMM modules T 9-cell 4800 mAh Li-ion battery pack T 3-pin 65 W AC adapter T External USB floppy disk drive 4 Chapter 1
... t Windows Vista Home Basic T System tools and utilities t Acer Empowering Technology (eNet, ePower, eAudio , ePresentation, eDataSecurity, eLock, eRecovery, and eSettings Management) t Acer Crystal Eye t Acer Video Conference Manager t Acer GridVista t Acer Launch Manager t Microsoft Office Ready 2007 t NTI Shadow t Adobe... to 80% t Non-operating: 20% to 80% Accessories T Acer Bluetooth VoIP phone with the Acer Video Conference Manager T 512 MB, 1 or 2GB DDR2 667 MHz soDIMM modules T 9-cell 4800 mAh Li-ion battery pack T 3-pin 65 W AC adapter T External USB floppy disk drive 4 Chapter 1
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...-out port Ethernet port (RJ-45) VGA port DC-in jack Connects to an Ethernet 10/100/1000-based network (selected models). Connects to an AC adapter.
...-out port Ethernet port (RJ-45) VGA port DC-in jack Connects to an Ethernet 10/100/1000-based network (selected models). Connects to an AC adapter.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...diagnostics diskette and start the Doagmpstotics program. 2. A loose connection can cause an error. t If the failure is cause by a defective AC adapter, refer to the "Check the AC Adapter" section. Go to +20.5V Pin 2: OV, ground 1. t If the failure is cause by a defective battery pack, refer to... error messages, or cause the system to hang up , check the power cord of the AC adapter for correct continuity and installation. 4. Press F2 in the message window. Disconnect the AC adapter and install a fully-charged battery pack, and then check if power is within the range,...
...diagnostics diskette and start the Doagmpstotics program. 2. A loose connection can cause an error. t If the failure is cause by a defective AC adapter, refer to the "Check the AC Adapter" section. Go to +20.5V Pin 2: OV, ground 1. t If the failure is cause by a defective battery pack, refer to... error messages, or cause the system to hang up , check the power cord of the AC adapter for correct continuity and installation. 4. Press F2 in the message window. Disconnect the AC adapter and install a fully-charged battery pack, and then check if power is within the range,...