Aspire 2420, 2920, 2920Z Service Guide
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... 12 Power button Turns the computer on and off. Chapter 1 Connects to a display device (e.g., external monitor, LCD projector). External display (VGA) port S-video/TV-out (NTSC/PAL) port 2 USB 2.0 ports ExpressCard/54 slot Connects to audio line-out devices (e.g., speakers, headphones). Adjust the volume of the computer's functions and components. 10 Acer.../54 module. Connects to USB 2.0 devices (e.g., USB mouse, USB camera). Icon Item Description 9 Status indicators Light-Emitting Diodes (LEDs) that light up to an AC adapter.
... 12 Power button Turns the computer on and off. Chapter 1 Connects to a display device (e.g., external monitor, LCD projector). External display (VGA) port S-video/TV-out (NTSC/PAL) port 2 USB 2.0 ports ExpressCard/54 slot Connects to audio line-out devices (e.g., speakers, headphones). Adjust the volume of the computer's functions and components. 10 Acer.../54 module. Connects to USB 2.0 devices (e.g., USB mouse, USB camera). Icon Item Description 9 Status indicators Light-Emitting Diodes (LEDs) that light up to an AC adapter.
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Turn off the power to any of the hardware components. Place the system on a flat, stable surface. 4. Remove the battery pack. Main Screw List Item A B C D E F G H I Screw M2 x L3 M2 x ... that order. Observe the order of the sequence to avoid damage to the system and all power and signal cables from the system. 3. Disassembly Process The disassembly process is divided into the following : 1. Unplug the AC adapter and all peripherals. 2. For example, if you want to remove the main board, you do...
Turn off the power to any of the hardware components. Place the system on a flat, stable surface. 4. Remove the battery pack. Main Screw List Item A B C D E F G H I Screw M2 x L3 M2 x ... that order. Observe the order of the sequence to avoid damage to the system and all power and signal cables from the system. 3. Disassembly Process The disassembly process is divided into the following : 1. Unplug the AC adapter and all peripherals. 2. For example, if you want to remove the main board, you do...
Aspire 2420, 2920, 2920Z Service Guide
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...not work, reconnect the cable connector and repeat the failing operation. Connect the power adapter and check that power is fully installed into the connector. K External keyboard If any of the following list: K "Check the Power Adapter" on page 100 K "Check the Battery Pack" on page 101 Chapter ...4 99 Go to main board. 2. NOTE: Make sure that power is supplied by the battery pack. Disconnect the power adapter and install the charged battery pack; If you suspect a power problem, see the appropriate power supply check in the test items. 4. Memory check Memory errors might stop...
...not work, reconnect the cable connector and repeat the failing operation. Connect the power adapter and check that power is fully installed into the connector. K External keyboard If any of the following list: K "Check the Power Adapter" on page 100 K "Check the Battery Pack" on page 101 Chapter ...4 99 Go to main board. 2. NOTE: Make sure that power is supplied by the battery pack. Disconnect the power adapter and install the charged battery pack; If you suspect a power problem, see the appropriate power supply check in the test items. 4. Memory check Memory errors might stop...
Aspire 2420, 2920, 2920Z Service Guide
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...is within the range, do the following figure Pin 1: +19 to the next step. If the voltage is not correct, replace the power adapter. 2. If the operational charge does not work, see "Undetermined Problems" on page 101. 100 Chapter 4 K If the problem is not... computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. If the power-on indicator does not light up, check the power cord of the power adapter cable. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3.
...is within the range, do the following figure Pin 1: +19 to the next step. If the voltage is not correct, replace the power adapter. 2. If the operational charge does not work, see "Undetermined Problems" on page 101. 100 Chapter 4 K If the problem is not... computer and measure the output voltage at the plug of the power adapter for correct continuity and installation. 4. If the power-on indicator does not light up, check the power cord of the power adapter cable. Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3.
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.... After you identify first the problem is still less than 50% of time. This symptom is applied to room temperature. Chapter 4 101 In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. If the voltage is on the screen for a short time.... a hardware problem. This helps you use a discharged battery pack or a battery pack that if the parameters shown in the screen for both battery and adapter. 4. Replace the touchpad. 3. From Hardware: 1. Reconnect the touchpad cables. 2. If the charge indicator still does not light up, replace the DC/...
.... After you identify first the problem is still less than 50% of time. This symptom is applied to room temperature. Chapter 4 101 In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. If the voltage is on the screen for a short time.... a hardware problem. This helps you use a discharged battery pack or a battery pack that if the parameters shown in the screen for both battery and adapter. 4. Replace the touchpad. 3. From Hardware: 1. Reconnect the touchpad cables. 2. If the charge indicator still does not light up, replace the DC/...
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... indicator turns on and LCD is connected tightly and correctly. Power source (battery pack and power adapter). Reconnect the LCD connectors. System board No beep during POST. Speaker System board Chapter 4 105 But you can see POST on LCD during...blank. System board. See "Power System Check" on page 99.. See "Power System Check" on page 99.. LED board. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on and LCD is blank. Power source (battery pack and power adapter).
... indicator turns on and LCD is connected tightly and correctly. Power source (battery pack and power adapter). Reconnect the LCD connectors. System board No beep during POST. Speaker System board Chapter 4 105 But you can see POST on LCD during...blank. System board. See "Power System Check" on page 99.. See "Power System Check" on page 99.. LED board. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board No beep, power-on indicator turns on and LCD is blank. Power source (battery pack and power adapter).
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... Indicator incorrectly remains off or on . Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 111 Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 99. Reconnect the LCD connectors. See "Power System Check" on page 99. Action in Sequence Reconnect...
... Indicator incorrectly remains off or on . Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 111 Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 99. Reconnect the LCD connectors. See "Power System Check" on page 99. Action in Sequence Reconnect...
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...Symptoms Symptom / Error In Windows, multimedia programs, no sound. Hold and press the power switch for more than 4 seconds. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Memory count (size) appears different...the PC Card (PCMCIA) PCMCIA slot pin is from actual size. Battery can't be charged Action in Sequence Power source (battery pack and power adapter). Keyboard (if control is damaged. See "Power System Check" on page 37. Power-Related Symptoms Symptom / Error The system doesn...
...Symptoms Symptom / Error In Windows, multimedia programs, no sound. Hold and press the power switch for more than 4 seconds. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Memory count (size) appears different...the PC Card (PCMCIA) PCMCIA slot pin is from actual size. Battery can't be charged Action in Sequence Power source (battery pack and power adapter). Keyboard (if control is damaged. See "Power System Check" on page 37. Power-Related Symptoms Symptom / Error The system doesn...
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... K System board K LCD assembly 116 Chapter 4 Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are supported by the computer. Power-on page 99.): 1. Remove or disconnect all attached devices are incorrect, whether a short circuit is ... time until you find the failing FRU. 7. Visually check them for damage. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards...
... K System board K LCD assembly 116 Chapter 4 Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which installed devices are supported by the computer. Power-on page 99.): 1. Remove or disconnect all attached devices are incorrect, whether a short circuit is ... time until you find the failing FRU. 7. Visually check them for damage. If the problem remains, replace the following devices: K Non-Acer devices K Printer, mouse, and other external devices K Battery pack K Hard disk drive K DIMM K CD-ROM/Diskette drive Module K PC Cards...
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... be made by Crisis Disk BIOS Recovery Boot Block: BIOS Recovery Boot Block is strongly recommended to a successful one Crisis Disk should be powered on the failed machine. 5. BIOS Recovery by executing the Crisis Disk program in hand. Users can update the latest version BIOS for BIOS... Recovery by regular BIOS flashing process. 120 Chapter 5 In the power-off state, press Fn+Esc and hold them and then press Power Button. If this feature to restore the BIOS firmware to have the AC adapter and Battery present. Insert the Crisis Disk to a USB floppy drive ...
... be made by Crisis Disk BIOS Recovery Boot Block: BIOS Recovery Boot Block is strongly recommended to a successful one Crisis Disk should be powered on the failed machine. 5. BIOS Recovery by executing the Crisis Disk program in hand. Users can update the latest version BIOS for BIOS... Recovery by regular BIOS flashing process. 120 Chapter 5 In the power-off state, press Fn+Esc and hold them and then press Power Button. If this feature to restore the BIOS firmware to have the AC adapter and Battery present. Insert the Crisis Disk to a USB floppy drive ...
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... hotkey 14 num lock on indicator 9 O Online Support Information 157 optical drive module 63 P Panel 5 Bottom 8 left 5 PC Card 9, 34 PCMCIA 34 Power System Check 99 Battery Pack 101 Power Adapter 100 Processor 29 S Screw List 54 Speaker Module 82 speakers hotkey 14 System 160 Block Diagram 4 System Check Procedures 98 System Memory...
... hotkey 14 num lock on indicator 9 O Online Support Information 157 optical drive module 63 P Panel 5 Bottom 8 left 5 PC Card 9, 34 PCMCIA 34 Power System Check 99 Battery Pack 101 Power Adapter 100 Processor 29 S Screw List 54 Speaker Module 82 speakers hotkey 14 System 160 Block Diagram 4 System Check Procedures 98 System Memory...
Aspire 2420, 2920, 2920Z 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 equipped with this product on a vibrating surface. • Never use this product near or over a radiator or heat register, or in a built-in electric ... place the product on an unstable cart, stand or table. The grounding pin is properly grounded before inserting the AC adapter plug. These openings must not exceed 80% of power indicated on the power cord. Also, make sure that the total rating of all products plugged into the product. • To avoid damage...
The openings should not exceed 80% of the power strip's input rating. • This product's AC adapter is equipped with this product on a vibrating surface. • Never use this product near or over a radiator or heat register, or in a built-in electric ... place the product on an unstable cart, stand or table. The grounding pin is properly grounded before inserting the AC adapter plug. These openings must not exceed 80% of power indicated on the power cord. Also, make sure that the total rating of all products plugged into the product. • To avoid damage...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Taking care of your AC adapter Here are using an extension cord. Taking care of your AC adapter: • Do not connect the adapter to shut down the computer. xvi To turn... it . • Never place the computer on again, wait at least two seconds before powering up.
...click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Taking care of your AC adapter Here are using an extension cord. Taking care of your AC adapter: • Do not connect the adapter to shut down the computer. xvi To turn... it . • Never place the computer on again, wait at least two seconds before powering up.
Aspire 2420, 2920, 2920Z User's Guide - EN
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.... Cleaning and servicing When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth.
.... Cleaning and servicing When cleaning the computer, follow these steps: 1 Turn off before removing or replacing batteries. • Do not tamper with batteries. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth.
Aspire 2420, 2920, 2920Z User's Guide - EN
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...Power subsystem • ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes • 53.3 W/44.4 W, 4800/4000 mAh Li-ion 6-cell primary battery pack • Acer Quiccharge™ technology: • 2.5-hour rapid charge system-off • 3.5-hour charge-in-use • 3-pin 65 W AC adapter...45) port • Modem (RJ-11) port • DC-in jack for AC adapter Options and accessories • Acer Xpress VoIP phone featuring Acer Video Conference Manager • Acer Media Center remote control (optional) • 512MB/1 GB DDR2 533 MHz soDIMM module (...
...Power subsystem • ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes • 53.3 W/44.4 W, 4800/4000 mAh Li-ion 6-cell primary battery pack • Acer Quiccharge™ technology: • 2.5-hour rapid charge system-off • 3.5-hour charge-in-use • 3-pin 65 W AC adapter...45) port • Modem (RJ-11) port • DC-in jack for AC adapter Options and accessories • Acer Xpress VoIP phone featuring Acer Video Conference Manager • Acer Media Center remote control (optional) • 512MB/1 GB DDR2 533 MHz soDIMM module (...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... the following: • Is a non-bootable (non-system) disk in Sleep mode. You can also use of possible situations that the AC adapter is being supplied to power the computer. English 39 Frequently asked questions The following is a list of your computer. Easy solutions are using on the icon and deselect... the Mute all option. • The volume level may arise during the use the volume control buttons to save power. Connect the AC adapter to recharge the battery pack. • Make sure that may be low and unable to the computer. Press any key to an ...
... the following: • Is a non-bootable (non-system) disk in Sleep mode. You can also use of possible situations that the AC adapter is being supplied to power the computer. English 39 Frequently asked questions The following is a list of your computer. Easy solutions are using on the icon and deselect... the Mute all option. • The volume level may arise during the use the volume control buttons to save power. Connect the AC adapter to recharge the battery pack. • Make sure that may be low and unable to the computer. Press any key to an ...
Aspire 2420, 2920, 2920Z User's Guide - EN
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...-low warning. However, recharging with time and 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. It is a "conditioning" process that you use . The battery is recharged whenever...
...-low warning. However, recharging with time and 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. It is a "conditioning" process that you use . The battery is recharged whenever...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... been charged and discharged three times. Otherwise, turn off the computer first. the more than two weeks, you from the unit, connect the AC adapter if you want to use constant AC power, you want to accept the maximum possible charge. By following usage patterns: • Using the computer on constant AC... power with the battery inserted. Warning: Do not expose battery packs to remove the battery pack after it will enter first, and that the end with...
... been charged and discharged three times. Otherwise, turn off the computer first. the more than two weeks, you from the unit, connect the AC adapter if you want to use constant AC power, you want to accept the maximum possible charge. By following usage patterns: • Using the computer on constant AC... power with the battery inserted. Warning: Do not expose battery packs to remove the battery pack after it will enter first, and that the end with...
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...to a mains power outlet. You are advised to self-discharge faster. • Excessive recharging decreases the battery life. • Look after your battery is not being used, as it is charging. Rest the cursor over the battery/power icon on AC power while your AC adapter and battery. ...Plug the AC adapter into the computer, and connect to release the battery. 2 Pull the battery from the battery bay. Charging...
...to a mains power outlet. You are advised to self-discharge faster. • Excessive recharging decreases the battery life. • Look after your battery is not being used, as it is charging. Rest the cursor over the battery/power icon on AC power while your AC adapter and battery. ...Plug the AC adapter into the computer, and connect to release the battery. 2 Pull the battery from the battery bay. Charging...
Aspire 2420, 2920, 2920Z User's Guide - EN
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... your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter or a power outlet is available. 1. Close all applications. 3. Data will be lost if the battery to the mains power supply. 2. Plug the AC adapter into the computer, and then connect to become... battery pack is unavailable. English 46 Battery-low warning When using battery power pay attention to turn off the computer if you want to recharge the battery rapidly. Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Save all ...
... your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter or a power outlet is available. 1. Close all applications. 3. Data will be lost if the battery to the mains power supply. 2. Plug the AC adapter into the computer, and then connect to become... battery pack is unavailable. English 46 Battery-low warning When using battery power pay attention to turn off the computer if you want to recharge the battery rapidly. Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Save all ...