Extensa 4420 / 4120 User's Guide EN
Page 5
... a distinct change in damage and will not occur at temperatures below 0°C (32°F) or above 40°C (104°F). The battery can be charged and Do not put, store or leave your product in or near a heat source, in a high temperature location, in strong direct sunlight...the following the operating instructions Note: Adjust only those controls that are covered by the operating instructions, since improper adjustment of the battery, charging will often require extensive work by other nearby electrical devices that may interfere with the performance of this product. • Use the...
... a distinct change in damage and will not occur at temperatures below 0°C (32°F) or above 40°C (104°F). The battery can be charged and Do not put, store or leave your product in or near a heat source, in a high temperature location, in strong direct sunlight...the following the operating instructions Note: Adjust only those controls that are covered by the operating instructions, since improper adjustment of the battery, charging will often require extensive work by other nearby electrical devices that may interfere with the performance of this product. • Use the...
Extensa 4420 / 4120 User's Guide EN
Page 6
...butane), and areas where the air contains chemicals or particles such as that is fully charged. Accidental short-circuiting can occur when a metallic object such as household waste. Batteries may explode if not handled properly. Sparks in bodily injury or even death. When ...limited in fire. Short-circuiting the terminals may cause interference or danger. chemical plants; Use only Acer approved batteries, and recharge your battery only with your pocket or purse. Use the battery only for this device. Potentially explosive atmospheres include areas where you carry a spare...
...butane), and areas where the air contains chemicals or particles such as that is fully charged. Accidental short-circuiting can occur when a metallic object such as household waste. Batteries may explode if not handled properly. Sparks in bodily injury or even death. When ...limited in fire. Short-circuiting the terminals may cause interference or danger. chemical plants; Use only Acer approved batteries, and recharge your battery only with your pocket or purse. Use the battery only for this device. Potentially explosive atmospheres include areas where you carry a spare...
Extensa 4420 / 4120 User's Guide EN
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... Acer GridVista (dual-display compatible) 38 Launch Manager 39 Norton Internet Security 40 NTI Shadow 41 Frequently asked questions 42 Requesting service 45 International Travelers Warranty (ITW) 45 Before you call 45 Battery pack 46 Battery pack characteristics 46 Maximizing the battery's life 46 Installing and removing the battery pack 47 Charging the battery 48 Checking the battery...
... Acer GridVista (dual-display compatible) 38 Launch Manager 39 Norton Internet Security 40 NTI Shadow 41 Frequently asked questions 42 Requesting service 45 International Travelers Warranty (ITW) 45 Before you call 45 Battery pack 46 Battery pack characteristics 46 Maximizing the battery's life 46 Installing and removing the battery pack 47 Charging the battery 48 Checking the battery...
Extensa 4420 / 4120 User's Guide EN
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... status of wireless LAN communication. 1. Icon Function Description HDD Indicates when the hard disk drive is charging. 2. Battery Indicates the computer's battery status. Wireless LAN Indicates the status of Bluetooth communication. Charging: The light shows amber when the battery is active. English The front panel indicators are visible even when the computer cover is closed...
... status of wireless LAN communication. 1. Icon Function Description HDD Indicates when the hard disk drive is charging. 2. Battery Indicates the computer's battery status. Wireless LAN Indicates the status of Bluetooth communication. Charging: The light shows amber when the battery is active. English The front panel indicators are visible even when the computer cover is closed...
Extensa 4420 / 4120 User's Guide EN
Page 66
... backup. Your computer supports charge-in-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. However, recharging with time and use between charges. Maximizing the battery's life Like all other batteries, your battery's life, you are advised...
... backup. Your computer supports charge-in-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. However, recharging with time and use between charges. Maximizing the battery's life Like all other batteries, your battery's life, you are advised...
Extensa 4420 / 4120 User's Guide EN
Page 67
... the computer on constant AC power with the battery inserted. Before removing the battery from obtaining the maximum battery charge, and will reach the end of the battery. make sure that the top surface of the battery is fully charged. • Not discharging and recharging the battery to remove the battery pack after it will also shorten the effective...
... the computer on constant AC power with the battery inserted. Before removing the battery from obtaining the maximum battery charge, and will reach the end of the battery. make sure that the top surface of the battery is fully charged. • Not discharging and recharging the battery to remove the battery pack after it will also shorten the effective...
Extensa 4420 / 4120 User's Guide EN
Page 68
...to a mains power outlet. Plug the AC adapter into the computer, and connect to see the battery's present charge level. However, charging the battery with a fully charged battery. The recommended temperature is 10°C to draw power (for the day. You can continue to... battery for on AC power while your AC adapter and battery. Optimising battery life Optimizing battery life helps you to release the battery. 2 Pull the battery from the battery bay. Checking the battery level The Windows power meter indicates the current battery level. Charging the battery To charge the battery,...
...to a mains power outlet. Plug the AC adapter into the computer, and connect to see the battery's present charge level. However, charging the battery with a fully charged battery. The recommended temperature is 10°C to draw power (for the day. You can continue to... battery for on AC power while your AC adapter and battery. Optimising battery life Optimizing battery life helps you to release the battery. 2 Pull the battery from the battery bay. Checking the battery level The Windows power meter indicates the current battery level. Charging the battery To charge the battery,...
Extensa 4420 / 4120 User's Guide EN
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...the operating system to recharge the battery rapidly. Turn on your situation:...off the computer. When the battery-low warning appears, the recommended course of action depends on the...battery pack. 1. English 49 Battery-low warning When using battery power pay attention to the mains power supply. 2. Save all necessary files. 2. Save all necessary files. 3. Shut down . Replace the battery... pack. 5. English Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Save all applications. 3. Close...
...the operating system to recharge the battery rapidly. Turn on your situation:...off the computer. When the battery-low warning appears, the recommended course of action depends on the...battery pack. 1. English 49 Battery-low warning When using battery power pay attention to the mains power supply. 2. Save all necessary files. 2. Save all necessary files. 3. Shut down . Replace the battery... pack. 5. English Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Save all applications. 3. Close...
Extensa 4420 / 4120 User's Guide EN
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...remove the media can damage the drive head. • Pack the computer in the meeting is not fully charged, you have an electrical outlet, reduce the drain on . If the power indicator is off but the ...cushion it if it should fall. Caution: Avoid packing items next to turn the computer back on the battery by putting the computer in Sleep mode for the trip home: • Check that can damage the... screen. If the meeting will be longer, or if your battery is relatively short, you probably do not need to bring the AC adapter with you to bring anything...
...remove the media can damage the drive head. • Pack the computer in the meeting is not fully charged, you have an electrical outlet, reduce the drain on . If the power indicator is off but the ...cushion it if it should fall. Caution: Avoid packing items next to turn the computer back on the battery by putting the computer in Sleep mode for the trip home: • Check that can damage the... screen. If the meeting will be longer, or if your battery is relatively short, you probably do not need to bring the AC adapter with you to bring anything...
Extensa 4420 / 4120 User's Guide EN
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...to room temperature slowly. With a second AC adapter, you can cause condensation. Traveling with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you plan to use at home. What to take with you Take the following items with the... building to a client's office building or traveling locally. If the temperature change is charged. If possible, leave the computer for condensation before turning on the computer. Make sure that the battery in an environment with you, leave the computer in the trunk of temperature changes by...
...to room temperature slowly. With a second AC adapter, you can cause condensation. Traveling with you: • AC adapter • Spare, fully-charged battery pack(s) • Additional printer driver files if you plan to use at home. What to take with you Take the following items with the... building to a client's office building or traveling locally. If the temperature change is charged. If possible, leave the computer for condensation before turning on the computer. Make sure that the battery in an environment with you, leave the computer in the trunk of temperature changes by...
Extensa 4420 / 4120 User's Guide EN
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... of purchase, in case you are traveling in another country, check 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 hand-held metal detectors. English 53 Special considerations...
... of purchase, in case you are traveling in another country, check 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 hand-held metal detectors. English 53 Special considerations...
Extensa 4420 / 4120 User's Guide EN
Page 98
... access 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 level 48 installing 47 low conditions 49 maximizing life 46 optimizing 48 removing 48 using the first time ...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 xiv cleaning xv disconnecting 50 features 15,...
... access 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 level 48 installing 47 low conditions 49 maximizing life 46 optimizing 48 removing 48 using the first time ...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 xiv cleaning xv disconnecting 50 features 15,...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 13
...-45) t VGA (external monitor) t DC-in Microsoft Windows Vista . 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 activity, Num Lock, and Caps Lock T Front edge: power status, battery charge;
...-45) t VGA (external monitor) t DC-in Microsoft Windows Vista . 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 activity, Num Lock, and Caps Lock T Front edge: power status, battery charge;
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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...-Protection fingerprint reader. Open Front View Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Chapter 1 Icon Item Description Acer OrbiCam camera Conduct video communication. (for monitoring the power status and battery charge level, as well as the Num Lock and Caps Lock functions. Click buttons The left and right mouse buttons. Status indicators LEDs for selected...
...-Protection fingerprint reader. Open Front View Number 1 2 3 4 5 6 7 8 9 10 11 12 13 Chapter 1 Icon Item Description Acer OrbiCam camera Conduct video communication. (for monitoring the power status and battery charge level, as well as the Num Lock and Caps Lock functions. Click buttons The left and right mouse buttons. Status indicators LEDs for selected...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... Lock Lights up green when the Num Lock function is activated. 3 Caps Lock Lights up : T Green when the computer is charging. T Amber when the computer is complete. 6 Bluetooth * Indicates the Bluetooth status. It lights up green when the Caps Lock... T Amber when there is activated. 4 Power * Indicates the computer's power state. T Green when battery charging is in standby or hibernation mode. 5 Battery charge * Indicates the battery charging state. Status Indicators The computer has several status indicators for monitoring various system components and functions.
... Lock Lights up green when the Num Lock function is activated. 3 Caps Lock Lights up : T Green when the computer is charging. T Amber when the computer is complete. 6 Bluetooth * Indicates the Bluetooth status. It lights up green when the Caps Lock... T Amber when there is activated. 4 Power * Indicates the computer's power state. T Green when battery charging is in standby or hibernation mode. 5 Battery charge * Indicates the battery charging state. Status Indicators The computer has several status indicators for monitoring various system components and functions.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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Disconnect the AC adapter and install a fully-charged battery pack, and then check if power is not correct, replace the power adapter. 2. Refer the figure below. If the voltage is supplied. NOTE: An audible .... Replace the system board. If the voltage is correct, run the Doagmpstotics Test. 1. b. If the operational charge does not work, see the section "Undetermined Problems" on the computer using the AC adapter, and then the battery pack. 1. Memory Check Memory errors might stop system operations, display error messages, or cause the system...
Disconnect the AC adapter and install a fully-charged battery pack, and then check if power is not correct, replace the power adapter. 2. Refer the figure below. If the voltage is supplied. NOTE: An audible .... Replace the system board. If the voltage is correct, run the Doagmpstotics Test. 1. b. If the operational charge does not work, see the section "Undetermined Problems" on the computer using the AC adapter, and then the battery pack. 1. Memory Check Memory errors might stop system operations, display error messages, or cause the system...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 78
...applied to room temperature, then reinstall the battery pack. 3. Reconnect the touchpad cable. 2. Repeat steps 1 and 2 using both the battery pack and the AC adapter as the power source. If the battery charge indicator does not light up , replace the battery pack. Replace the system board. This self... still less than 50% of time. 68 Chapter 4 No service actions are correct. 3. Power off the computer. 2. Checking the battery charge function: 1. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Check the...
...applied to room temperature, then reinstall the battery pack. 3. Reconnect the touchpad cable. 2. Repeat steps 1 and 2 using both the battery pack and the AC adapter as the power source. If the battery charge indicator does not light up , replace the battery pack. Replace the system board. This self... still less than 50% of time. 68 Chapter 4 No service actions are correct. 3. Power off the computer. 2. Checking the battery charge function: 1. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Check the...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 87
... doesn't work ). Refer to the "Power System Check" section on page 67. System board Refer to the "Check the Battery Pack" section on page 67. LCD cable Inverter board LCD panel System board Inverter board LCD-CCD cable LCD panel System board ...Refer to the "Power System Check" section on page 67. Battery won't charged Action in characters Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. Battery pack Power adapter System board Power source (battery pack and power adapter). Reconnect the LCD-CCD cable. Refer ...
... doesn't work ). Refer to the "Power System Check" section on page 67. System board Refer to the "Check the Battery Pack" section on page 67. LCD cable Inverter board LCD panel System board Inverter board LCD-CCD cable LCD panel System board ...Refer to the "Power System Check" section on page 67. Battery won't charged Action in characters Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. Battery pack Power adapter System board Power source (battery pack and power adapter). Reconnect the LCD-CCD cable. Refer ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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... A AC adapter part number 89, 96, 98, 105 Acer Bio-Protection fingerprint reader location 5 Acer disc-to-disc recovery 17 Acer OrbiCam camera location 5 Acer QuicCharge 3 audio features 2 headphone jack 6 internal microphone 5 microphone-in jack 6 speaker grill 6 specifications 119 B Basic Input/Output, see BIOS 13 battery pack charging indicator 10 location 9 lock 9 part number 96, 105...
... A AC adapter part number 89, 96, 98, 105 Acer Bio-Protection fingerprint reader location 5 Acer disc-to-disc recovery 17 Acer OrbiCam camera location 5 Acer QuicCharge 3 audio features 2 headphone jack 6 internal microphone 5 microphone-in jack 6 speaker grill 6 specifications 119 B Basic Input/Output, see BIOS 13 battery pack charging indicator 10 location 9 lock 9 part number 96, 105...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 141
..., 104 cable connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number 89...
..., 104 cable connector 84 cable, part number 91, 100 location 5 troubleshooting 68 touchpad board part number 90, 99 troubleshooting AC adapter 67 battery pack 68 diagnostic procedure 65 131 battery charge 10 Bluetooth 10 Caps Lock 10 HDD activity 10 Num Lock 10 ODD activity 7 power 10 WLAN 10 subwoofer part number 89...