Extensa 4420 / 4120 User's Guide EN
Page 4
...system load must not be seriously damaged. • Slots and openings are used with a three-wire grounded plug. Contact your dealer or local power company. • Do not allow anything to protect it under sporting, exercising, or any kind into the extension cord does not exceed the... cart, stand or table. The grounding pin is properly grounded before inserting the AC adapter plug. This product should not exceed 80% of the power strip's input rating. • This product's AC adapter is equipped with this product, make sure that the total ampere rating of the equipment...
...system load must not be seriously damaged. • Slots and openings are used with a three-wire grounded plug. Contact your dealer or local power company. • Do not allow anything to protect it under sporting, exercising, or any kind into the extension cord does not exceed the... cart, stand or table. The grounding pin is properly grounded before inserting the AC adapter plug. This product should not exceed 80% of the power strip's input rating. • This product's AC adapter is equipped with this product, make sure that the total ampere rating of the equipment...
Extensa 4420 / 4120 User's Guide EN
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... or place heavy objects on top of it. Taking care of your AC adapter Here are using an extension cord. Carefully route the power cord and any cables away from foot traffic. • When unplugging the power cord, do any liquid on the computer. • Do not subject the computer to heavy shock... on uneven surfaces. If you close it on again, wait at least two seconds before powering up. Taking care of your AC adapter: • Do not connect the adapter to shut down the computer. xiv To turn the power off, do not pull on the cord itself but pull on the plug. • The...
... or place heavy objects on top of it. Taking care of your AC adapter Here are using an extension cord. Carefully route the power cord and any cables away from foot traffic. • When unplugging the power cord, do any liquid on the computer. • Do not subject the computer to heavy shock... on uneven surfaces. If you close it on again, wait at least two seconds before powering up. Taking care of your AC adapter: • Do not connect the adapter to shut down the computer. xiv To turn the power off, do not pull on the cord itself but pull on the plug. • The...
Extensa 4420 / 4120 User's Guide EN
Page 15
Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth. Keep them away from children. • Dispose of used batteries according to "Frequently asked questions" on page 42. If either of ...
Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth. Keep them away from children. • Dispose of used batteries according to "Frequently asked questions" on page 42. If either of ...
Extensa 4420 / 4120 User's Guide EN
Page 62
... to bring up . If pressing a key does not turn the display back 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 computer. • If the Sleep indicator is lit, the computer... is being supplied to restart the system. Press the display toggle hotkey + to toggle the display back to the power outlet. • If it with a...
... to bring up . If pressing a key does not turn the display back 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 computer. • If the Sleep indicator is lit, the computer... is being supplied to restart the system. Press the display toggle hotkey + to toggle the display back to the power outlet. • If it with a...
Extensa 4420 / 4120 User's Guide EN
Page 66
...battery pack Before you 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. English 46 Battery pack The computer uses a battery pack that... with the computer turned off results in a significantly faster charge time. The battery is advisable to the AC adapter. It is recharged whenever you travel or during a power failure. Maximizing the battery's life Like all other batteries, your computer's battery will come in -use, enabling...
...battery pack Before you 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. English 46 Battery pack The computer uses a battery pack that... with the computer turned off results in a significantly faster charge time. The battery is advisable to the AC adapter. It is recharged whenever you travel or during a power failure. Maximizing the battery's life Like all other batteries, your computer's battery will come in -use, enabling...
Extensa 4420 / 4120 User's Guide EN
Page 67
... Do not expose battery packs to its effective life. Before removing the battery from the unit, connect the AC adapter if you want to use constant AC power, you want to remove the battery pack from obtaining the maximum battery charge, and will also shorten the effective lifespan... affected by the following the battery conditioning process you condition your computer. By following usage patterns: • Using the computer on constant AC power with the battery inserted. Otherwise, turn off the computer first. To install a battery pack: 1 Align the battery with the contacts will ...
... Do not expose battery packs to its effective life. Before removing the battery from the unit, connect the AC adapter if you want to use constant AC power, you want to remove the battery pack from obtaining the maximum battery charge, and will also shorten the effective lifespan... affected by the following the battery conditioning process you condition your computer. By following usage patterns: • Using the computer on constant AC power with the battery inserted. Otherwise, turn off the computer first. To install a battery pack: 1 Align the battery with the contacts will ...
Extensa 4420 / 4120 User's Guide EN
Page 68
...battery, first make sure that it will continue to operate your computer on AC power while your battery is 10°C to self-discharge faster. • Excessive recharging decreases the battery life. • Look after your AC adapter and battery. English 48 To remove a battery pack: 1 Slide the battery ...release latch to start the next day with the computer turned off results in the battery bay. You can continue to draw power (for on the taskbar to see the battery...
...battery, first make sure that it will continue to operate your computer on AC power while your battery is 10°C to self-discharge faster. • Excessive recharging decreases the battery life. • Look after your AC adapter and battery. English 48 To remove a battery pack: 1 Slide the battery ...release latch to start the next day with the computer turned off results in the battery bay. You can continue to draw power (for on the taskbar to see the battery...
Extensa 4420 / 4120 User's Guide EN
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...of action depends on the computer and resume work . Replace the battery pack. 5. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. You have no spare battery pack. 1. Close all necessary files. 2. Resume work . Shut down the operating... system to turn off the computer if you want to the mains power supply. 2. Plug the AC adapter into the computer, and then connect to recharge the battery rapidly. Turn off the computer. An extra fully charged battery...
...of action depends on the computer and resume work . Replace the battery pack. 5. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. You have no spare battery pack. 1. Close all necessary files. 2. Resume work . Shut down the operating... system to turn off the computer if you want to the mains power supply. 2. Plug the AC adapter into the computer, and then connect to recharge the battery rapidly. Turn off the computer. An extra fully charged battery...
Extensa 4420 / 4120 User's Guide EN
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If you are ready to use the computer again, unlatch and open the display; then press and release the power button. then press and release the power button. Moving around or traveling with your office desk to a meeting room. 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 ...
If you are ready to use the computer again, unlatch and open the display; then press and release the power button. then press and release the power button. Moving around or traveling with your office desk to a meeting room. 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 ...
Extensa 4420 / 4120 User's Guide EN
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...sliding around and cushion it if it should fall. Caution: Avoid packing items next to your meeting is relatively short, you : • AC adapter and power cord • The printed User's Guide Pressure against the top cover can prevent the computer from the drive(s). Note that you are not actively using...the battery by putting the computer in Sleep mode for the trip home: • Check that the computer may want to bring the AC adapter with you to bring to meetings If your home or vice versa. What to turn the computer back on. Preparing the computer After disconnecting ...
...sliding around and cushion it if it should fall. Caution: Avoid packing items next to your meeting is relatively short, you : • AC adapter and power cord • The printed User's Guide Pressure against the top cover can prevent the computer from the drive(s). Note that you are not actively using...the battery by putting the computer in Sleep mode for the trip home: • Check that the computer may want to bring the AC adapter with you to bring to meetings If your home or vice versa. What to turn the computer back on. Preparing the computer After disconnecting ...
Extensa 4420 / 4120 User's Guide EN
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...items with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to use converter kits sold for appliances to power the computer. • If ...are using the modem, check if the modem and connector is compatible with the computer. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are compatible. In addition, these guidelines to protect your computer while traveling: • Always take the ...
...items with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer driver files if you plan to use converter kits sold for appliances to power the computer. • If ...are using the modem, check if the modem and connector is compatible with the computer. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are compatible. In addition, these guidelines to protect your computer while traveling: • Always take the ...
Extensa 4420 / 4120 User's Guide EN
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English English 73 List of applicable countries EU member states as of use . Note: The Acer wireless Mini PCI adapter implements a transmission diversity function. For further information, please contact local office in the country of May 2004 are included in the user's manual of... wireless LAN Mini PCI Card and Bluetooth card is far below the FCC radio frequency exposure limits. The FCC RF safety requirement The radiated output power of use . Usage allowed in to ensure good quality radiocommunication. One of European Union, as well as follows: 1 Users are requested to follow...
English English 73 List of applicable countries EU member states as of use . Note: The Acer wireless Mini PCI adapter implements a transmission diversity function. For further information, please contact local office in the country of May 2004 are included in the user's manual of... wireless LAN Mini PCI Card and Bluetooth card is far below the FCC radio frequency exposure limits. The FCC RF safety requirement The radiated output power of use . Usage allowed in to ensure good quality radiocommunication. One of European Union, as well as follows: 1 Users are requested to follow...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... to a permanent object. Bluetooth, and WLAN functions T Ethernet and 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) System security and compliance features T Physical security...
... to a permanent object. Bluetooth, and WLAN functions T Ethernet and 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) System security and compliance features T Physical security...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Boot from the power adapter does not always indicate a defect. 3. Connect the AC adapter and check if power is supplied. t If the failure is cause by a defective battery pack, refer to the "Check the AC Adapter" section. t If the failure is cause by a defective AC adapter, refer to the "Check ...the battery pack. 1. If the DIMM connection is properly installed in the test items. 3. If the voltage is not correct, replace the power adapter. 2. A loose connection can cause an error. If the voltage is within the range, do the following: a. If the problem is ...
Boot from the power adapter does not always indicate a defect. 3. Connect the AC adapter and check if power is supplied. t If the failure is cause by a defective battery pack, refer to the "Check the AC Adapter" section. t If the failure is cause by a defective AC adapter, refer to the "Check ...the battery pack. 1. If the DIMM connection is properly installed in the test items. 3. If the voltage is not correct, replace the power adapter. 2. A loose connection can cause an error. If the voltage is within the range, do the following: a. If the problem is ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... , replace the battery pack. This will help you use the touchpad, the pointer drifts on recharging or discharging. No service actions are correct. 3. Open the Power Management setting in the computer. 2. Checking the battery pack voltage: 1. Checking the battery charge function: 1. Remove the battery pack and measure the voltage between battery... on the screen for a short time. Replace the touchpad board. 3. Replace the system board. Repeat steps 1 and 2 using both the battery pack and the AC adapter as the power source. Using the OS control: 1.
... , replace the battery pack. This will help you use the touchpad, the pointer drifts on recharging or discharging. No service actions are correct. 3. Open the Power Management setting in the computer. 2. Checking the battery pack voltage: 1. Checking the battery charge function: 1. Remove the battery pack and measure the voltage between battery... on the screen for a short time. Replace the touchpad board. 3. Replace the system board. Repeat steps 1 and 2 using both the battery pack and the AC adapter as the power source. Using the OS control: 1.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...Bits: nnnn Fixed Disk n Invalid System Configuration Data I/O device IRQ conflict Operating system not found FRU/Action in Sequence Power source (battery pack and power adapter). FRU/Action in Sequence DIMM System board DIMM System board DIMM System board Run the Setup Utility, then press F9 to... load the system defaults. Power source (battery pack and power adapter). Ensure every internal cables are properly identified. System board. Reconnect the LCD-CCD cable. RTC battery System board Run...
...Bits: nnnn Fixed Disk n Invalid System Configuration Data I/O device IRQ conflict Operating system not found FRU/Action in Sequence Power source (battery pack and power adapter). FRU/Action in Sequence DIMM System board DIMM System board DIMM System board Run the Setup Utility, then press F9 to... load the system defaults. Power source (battery pack and power adapter). Ensure every internal cables are properly identified. System board. Reconnect the LCD-CCD cable. RTC battery System board Run...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 87
...and brightness function key doesn't work LCD is not listed in Sequence Power source (battery pack and power adapter). Battery pack Power adapter System board Power source (battery pack and power adapter). Hold and press the power button for your problem condition is too dark LCD brightness cannot be...symptom or error for more than four seconds. Battery pack Power adapter System board Power source (battery pack and power adapter). System board Refer to the "Power System Check" section on page 81. Battery won 't power off. LCD cable Inverter board LCD panel System board Inverter ...
...and brightness function key doesn't work LCD is not listed in Sequence Power source (battery pack and power adapter). Battery pack Power adapter System board Power source (battery pack and power adapter). Hold and press the power button for your problem condition is too dark LCD brightness cannot be...symptom or error for more than four seconds. Battery pack Power adapter System board Power source (battery pack and power adapter). System board Refer to the "Power System Check" section on page 81. Battery won 't power off. LCD cable Inverter board LCD panel System board Inverter ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 91
This may be a failure to detemine which adapter or device failed, which diagnostic tests cannot identify the cause. IMPORTANT: Verify that power supply to isolate the failing FRU (do not isolate non-defective FRU). 1. If the problem does not recur, reconnect the ...6. If the problem remains, replace the following devices: t Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Power on the computer. 5. If any problems are those for damage. ...
This may be a failure to detemine which adapter or device failed, which diagnostic tests cannot identify the cause. IMPORTANT: Verify that power supply to isolate the failing FRU (do not isolate non-defective FRU). 1. If the problem does not recur, reconnect the ...6. If the problem remains, replace the following devices: t Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Power on the computer. 5. If any problems are those for damage. ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Simplo 6 cell, 2.0AHR BT.00607.003 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI AUO Samsung Seagate Panasonic Lite-On Marvell...
... Keyboard US-International 9J.N8882.K1D Touchpad board Synaptics TM00450-001 56.17022.001 Battery pack Simplo 6 cell, 2.0AHR BT.00607.003 Power cord 3-pin 27.01518.781 AC adapter Delta 65W 1.7x5.5x11 SADP-65KB DFA LF AP.06501.013 Provider AMD ATI ATI AUO Samsung Seagate Panasonic Lite-On Marvell...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 118
... reader/ scroll key scroll key Inverter board Foxconn 17" T62I240.00 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Panasonic pack 2.0 Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF - 19.21030.M45 9J.N8882.K1D 56.17022.001 BT.00605.006 27.01518.781...
... reader/ scroll key scroll key Inverter board Foxconn 17" T62I240.00 Keyboard US-International Touchpad board Synaptics TM00450-001 Battery pack Panasonic pack 2.0 Power cord 3-pin AC adapter Lite-On 65W 1.7x5.5x11 PA-1650-02AC LF - 19.21030.M45 9J.N8882.K1D 56.17022.001 BT.00605.006 27.01518.781...