Aspire 4920 User Guide EN
Page 4
...and openings are provided for details. Also, make sure that the total rating of the power strip's input rating. • This product's AC adapter is properly grounded before inserting the AC adapter plug. If you are used with a three-wire grounded plug. These openings must ...not exceed 80% of power available, consult your electrician for ventilation to ensure reliable ...
...and openings are provided for details. Also, make sure that the total rating of the power strip's input rating. • This product's AC adapter is properly grounded before inserting the AC adapter plug. If you are used with a three-wire grounded plug. These openings must ...not exceed 80% of power available, consult your electrician for ventilation to ensure reliable ...
Aspire 4920 User Guide EN
Page 14
... the equipment plugged in sleep mode by pressing the sleep hotkey + . Taking care of your AC adapter Here are some ways to take care of your computer Your computer will serve you well if you ...or moisture. • Do not spill water or any other device. • Do not step on the power cord or place heavy objects on top of the following: • Use the Windows shutdown command Click on ...Start then click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Do not place it ....
... the equipment plugged in sleep mode by pressing the sleep hotkey + . Taking care of your AC adapter Here are some ways to take care of your computer Your computer will serve you well if you ...or moisture. • Do not spill water or any other device. • Do not step on the power cord or place heavy objects on top of the following: • Use the Windows shutdown command Click on ...Start then click on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating. Do not place it ....
Aspire 4920 User Guide EN
Page 15
...; the computer has been dropped or the body has been damaged; • the computer does not operate normally please refer to local regulations. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth.
...; the computer has been dropped or the body has been damaged; • the computer does not operate normally please refer to local regulations. Turn the power off the computer and remove the battery pack. 2 Disconnect the AC adapter. 3 Use a soft, moist cloth.
Aspire 4920 User Guide EN
Page 43
...• • • • • • • • • • • ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 53.3 W 4800 mAh Li-ion battery pack (6-cell) (for selected models) / 44.4 W 4000 mAh Li-ion battery ...pack (6-cell) (for selected models) 3-pin 65 W AC adapter (for selected models) • 2.5-hour rapid charge system-off • 3.5-hour charge-in-use 3-pin 90 W AC adapter supporting Acer...
...• • • • • • • • • • • ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 53.3 W 4800 mAh Li-ion battery pack (6-cell) (for selected models) / 44.4 W 4000 mAh Li-ion battery ...pack (6-cell) (for selected models) 3-pin 65 W AC adapter (for selected models) • 2.5-hour rapid charge system-off • 3.5-hour charge-in-use 3-pin 90 W AC adapter supporting Acer...
Aspire 4920 User Guide EN
Page 60
...the system. Check the following: • The volume may be muted. Nothing appears on the power, but the computer does not start or boot up. You can also use of possible situations that the AC adapter is properly plugged into the computer and to adjust the volume. No audio is in the...: • The brightness level might be too low. English 40 Frequently asked questions The following is a list of your computer. Press and release the power button to an external monitor. Connect the AC adapter to recharge the battery pack. • Make sure that may be set to resume.
...the system. Check the following: • The volume may be muted. Nothing appears on the power, but the computer does not start or boot up. You can also use of possible situations that the AC adapter is properly plugged into the computer and to adjust the volume. No audio is in the...: • The brightness level might be too low. English 40 Frequently asked questions The following is a list of your computer. Press and release the power button to an external monitor. Connect the AC adapter to recharge the battery pack. • Make sure that may be set to resume.
Aspire 4920 User Guide EN
Page 64
...advisable to operate the computer. Maximizing the battery's life Like all other batteries, your battery's life, you are advised to adhere to the AC adapter. To maximize your computer's battery will come in -use . Contact your dealer for the first time, there is recharged whenever you connect the computer... Battery pack The computer uses a battery pack that gives you long 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.
...advisable to operate the computer. Maximizing the battery's life Like all other batteries, your battery's life, you are advised to adhere to the AC adapter. To maximize your computer's battery will come in -use . Contact your dealer for the first time, there is recharged whenever you connect the computer... Battery pack The computer uses a battery pack that gives you long 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.
Aspire 4920 User Guide EN
Page 65
...the battery from the unit. Use this procedure will prevent you are advised to remove the battery pack from the unit, connect the AC adapter if you are advised to remove the battery pack after it will also shorten the effective lifespan of about 300 charges. Otherwise, turn off... time. A standard computer battery has a life span of the battery. Installing and removing the battery pack Important! the more you use constant AC power, you want to use the battery, the faster it is to its effective life. English English 45 Follow these steps again until the battery locks...
...the battery from the unit. Use this procedure will prevent you are advised to remove the battery pack from the unit, connect the AC adapter if you are advised to remove the battery pack after it will also shorten the effective lifespan of about 300 charges. Otherwise, turn off... time. A standard computer battery has a life span of the battery. Installing and removing the battery pack Important! the more you use constant AC power, you want to use the battery, the faster it is to its effective life. English English 45 Follow these steps again until the battery locks...
Aspire 4920 User Guide EN
Page 66
... on AC power while your battery is correctly installed in a significantly faster charge time. However, charging the battery with a fully charged battery. Optimising battery life Optimizing battery life helps you to operate your AC adapter and battery. You can continue to start the next day with ...the computer turned off results in the battery bay. Note: You are advised to follow the suggestions set out below: • Purchase an extra battery pack. • Use AC power whenever possible, ...
... on AC power while your battery is correctly installed in a significantly faster charge time. However, charging the battery with a fully charged battery. Optimising battery life Optimizing battery life helps you to operate your AC adapter and battery. You can continue to start the next day with ...the computer turned off results in the battery bay. Note: You are advised to follow the suggestions set out below: • Purchase an extra battery pack. • Use AC power whenever possible, ...
Aspire 4920 User Guide EN
Page 67
... system to turn off the computer if you want to turn off the computer. Resume work . Close all applications. 3. The AC adapter or a power outlet is available. 1. Close all applications. 3. An extra fully charged battery pack is unavailable. Shut down . Replace the battery pack... the computer. 4. Save all necessary files. 3. You have no spare battery pack. 1. Plug the AC adapter into the computer, and then connect to the Windows power meter. Shut down the operating system to recharge the battery rapidly. Turn on your situation: Situation Recommended Action The...
... system to turn off the computer if you want to turn off the computer. Resume work . Close all applications. 3. The AC adapter or a power outlet is available. 1. Close all applications. 3. An extra fully charged battery pack is unavailable. Shut down . Replace the battery pack... the computer. 4. Save all necessary files. 3. You have no spare battery pack. 1. Plug the AC adapter into the computer, and then connect to the Windows power meter. Shut down the operating system to recharge the battery rapidly. Turn on your situation: Situation Recommended Action The...
Aspire 4920 User Guide EN
Page 81
...client's office or a different building, you may choose to shut down the computer. 4 Close the display cover. 5 Disconnect the cord 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 ready to use the ... the display; If you are just moving within the building. You can put the computer in Sleep mode. then press and release the power button. Then close and latch the display cover to place it in Sleep mode by pressing + . Disconnecting from the desktop Follow these...
...client's office or a different building, you may choose to shut down the computer. 4 Close the display cover. 5 Disconnect the cord 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 ready to use the ... the display; If you are just moving within the building. You can put the computer in Sleep mode. then press and release the power button. Then close and latch the display cover to place it in Sleep mode by pressing + . Disconnecting from the desktop Follow these...
Aspire 4920 User Guide EN
Page 82
...computer. Press + or close the display cover whenever you : • AC adapter and power cord • The printed User's Guide To resume, open the display (if closed), then press and release...the computer After disconnecting the computer from sliding around and cushion it if it should fall. If the power indicator is off but the Sleep indicator is turned off , the computer has entered Hibernation mode and...by putting the computer in a protective case that the computer may want to bring the AC adapter with you to take with you Unless you have some items at home, take the following items...
...computer. Press + or close the display cover whenever you : • AC adapter and power cord • The printed User's Guide To resume, open the display (if closed), then press and release...the computer After disconnecting the computer from sliding around and cushion it if it should fall. If the power indicator is off but the Sleep indicator is turned off , the computer has entered Hibernation mode and...by putting the computer in a protective case that the computer may want to bring the AC adapter with you to take with you Unless you have some items at home, take the following items...
Aspire 4920 User Guide EN
Page 84
...moving from country to protect your computer while traveling: • Always take the computer as when traveling with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer ...you plan to use converter kits sold for appliances to hand-held metal detectors. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are compatible. English 64 Special considerations In addition to the guidelines for taking the computer home...
...moving from country to protect your computer while traveling: • Always take the computer as when traveling with you: • AC adapter • Power cords that are appropriate for the country to which you are traveling • Spare, fully-charged battery packs • Additional printer ...you plan to use converter kits sold for appliances to hand-held metal detectors. If not, purchase a power cord that the local AC voltage and the AC adapter power cord specifications are compatible. English 64 Special considerations In addition to the guidelines for taking the computer home...
Aspire 4920 User Guide EN
Page 106
The FCC RF safety requirement The radiated output power of the wireless LAN Mini PCI Card and Bluetooth card is minimized as follows: 1 Users are requested to ensure good quality radiocommunication. One of the ... option devices that the potential for the integrated wireless LAN Mini PCI Card built in to the screen section and all persons. Note: The Acer wireless Mini PCI adapter implements a transmission diversity function. For further information, please contact local office in the country of use . Nevertheless, the notebook PC series shall be...
The FCC RF safety requirement The radiated output power of the wireless LAN Mini PCI Card and Bluetooth card is minimized as follows: 1 Users are requested to ensure good quality radiocommunication. One of the ... option devices that the potential for the integrated wireless LAN Mini PCI Card built in to the screen section and all persons. Note: The Acer wireless Mini PCI adapter implements a transmission diversity function. For further information, please contact local office in the country of use . Nevertheless, the notebook PC series shall be...
Service Guide
Page 12
Wake-on -LAN ready T Modem: 56K ITU V.92 with PTT approval; T Acer PureZone technology with two built-in jack for AC adapter Power Subsystem T ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes T 53.3 W 4800 mAh Li-ion battery pack (6-cell) (for selected models) / 44.4 W 4000 mAh Li-ion battery pack (6-cell) (for...
Wake-on -LAN ready T Modem: 56K ITU V.92 with PTT approval; T Acer PureZone technology with two built-in jack for AC adapter Power Subsystem T ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes T 53.3 W 4800 mAh Li-ion battery pack (6-cell) (for selected models) / 44.4 W 4000 mAh Li-ion battery pack (6-cell) (for...
Service Guide
Page 49
... 39 System saves all system states and data onto the disc prior to Disk (S4): Also called Hibernation Mode. AC Adapter Item Vendor Model Name Output rating Input (Vac) System Power Management ACPI mode Off On Specification Delta ADP-90SB BBDAF ADP-90SB BBEA LF 19 V/4.74 A, 90 W 90 ~ ... Mech. Off (G3): All devices in this state. • Suspend to RAM (S3): CPU set power down, VGA Suspend, PCMCIA Suspend, Audio Power Down, Hard Disk Power Down, CD-ROM Power Down, and Super I/O Low Power mode. • Save to system shutdown. All devices in the system are turned off completely. •...
... 39 System saves all system states and data onto the disc prior to Disk (S4): Also called Hibernation Mode. AC Adapter Item Vendor Model Name Output rating Input (Vac) System Power Management ACPI mode Off On Specification Delta ADP-90SB BBDAF ADP-90SB BBEA LF 19 V/4.74 A, 90 W 90 ~ ... Mech. Off (G3): All devices in this state. • Suspend to RAM (S3): CPU set power down, VGA Suspend, PCMCIA Suspend, Audio Power Down, Hard Disk Power Down, CD-ROM Power Down, and Super I/O Low Power mode. • Save to system shutdown. All devices in the system are turned off completely. •...
Service Guide
Page 109
...: 1. If the operational charge does not work, see "Undetermined Problems" on indicator does not light up, check if the adapter's power cord is not correct, replace the power adapter. 2. Check the Battery Pack Do the following : 1. If the battery status indicator does not light up , replace the...to the next step. If the voltage is not resolved, see "Check the Battery Pack" on page 99 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. NOTE: An audible noise from the system and measure the output voltage at the...
...: 1. If the operational charge does not work, see "Undetermined Problems" on indicator does not light up, check if the adapter's power cord is not correct, replace the power adapter. 2. Check the Battery Pack Do the following : 1. If the battery status indicator does not light up , replace the...to the next step. If the voltage is not resolved, see "Check the Battery Pack" on page 99 Check the Power Adapter Unplug the power adapter cable from the power adapter does not always indicate a defect. 3. NOTE: An audible noise from the system and measure the output voltage at the...
Service Guide
Page 112
..." in sequence: See "Keyboard or Auxiliary Input Device Check" on page 99. T Reconnect the DIMM T Mainboard T Power source (battery pack and power adapter.) See "Power System Check" on and LCD is blank. T Ensure every connector is connected tightly and correctly. T Mainboard T Reconnect ...T Ensure every connector is connected tightly and correctly. T CD/DVD-ROM drive T Hard disk drive T Mainboard T Power source (battery pack and power adapter.) See "Power System Check" on page 98. T Hard disk drive T Mainboard 102 Chapter 4 Index of Error Messages Error Message ...
..." in sequence: See "Keyboard or Auxiliary Input Device Check" on page 99. T Reconnect the DIMM T Mainboard T Power source (battery pack and power adapter.) See "Power System Check" on and LCD is blank. T Ensure every connector is connected tightly and correctly. T Mainboard T Reconnect ...T Ensure every connector is connected tightly and correctly. T CD/DVD-ROM drive T Hard disk drive T Mainboard T Power source (battery pack and power adapter.) See "Power System Check" on page 98. T Hard disk drive T Mainboard 102 Chapter 4 Index of Error Messages Error Message ...
Service Guide
Page 113
... shown on and a T Ensure every connector is connected tightly and correctly. T Ensure every connector is connected tightly and correctly. T Power source (battery pack and power adapter). T LCD inverter ID T LCD cable T LCD inverter board T LCD T Mainboard No beep, power-on indicator turns on LCD during POST but system runs correctly. T Reconnect the DIMM. See...
... shown on and a T Ensure every connector is connected tightly and correctly. T Ensure every connector is connected tightly and correctly. T Power source (battery pack and power adapter). T LCD inverter ID T LCD cable T LCD inverter board T LCD T Mainboard No beep, power-on indicator turns on LCD during POST but system runs correctly. T Reconnect the DIMM. See...
Service Guide
Page 118
...dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in sequence T Power source (battery pack and power adapter). See "Power System Check" on . Check or do the following in BIOS Setup Utility, then reboot system. Index of...inverter board T LCD cable T LCD T Mainboard Indicator-Related Symptoms Symptom / Error Indicator incorrectly remains off or on page 99. T Battery pack T Power adapter T Hard disk drive & battery connection board T Mainboard 108 Chapter 4 Check or do the following in sequence T Run "Load Setup Defaults" in...
...dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in sequence T Power source (battery pack and power adapter). See "Power System Check" on . Check or do the following in BIOS Setup Utility, then reboot system. Index of...inverter board T LCD cable T LCD T Mainboard Indicator-Related Symptoms Symptom / Error Indicator incorrectly remains off or on page 99. T Battery pack T Power adapter T Hard disk drive & battery connection board T Mainboard 108 Chapter 4 Check or do the following in sequence T Run "Load Setup Defaults" in...
Service Guide
Page 119
...doesn't enter standby mode after closing the LCD T See "Save to Disk (S4)" on page 99. T Hold and press the power switch for more than 4 seconds. Internal speakers make noise or emit no sound comes from actual size. Check or do the following ... or do the following in sequence T Audio driver T Speaker T Mainboard T Speaker T Mainboard Power Management-Related Symptoms Symptom / Error Check or do the following in sequence T Power source (battery pack and power adapter). See "Power System Check" on page 44. T DIMM T Mainboard Speaker-Related Symptoms Symptom / Error In ...
...doesn't enter standby mode after closing the LCD T See "Save to Disk (S4)" on page 99. T Hold and press the power switch for more than 4 seconds. Internal speakers make noise or emit no sound comes from actual size. Check or do the following ... or do the following in sequence T Audio driver T Speaker T Mainboard T Speaker T Mainboard Power Management-Related Symptoms Symptom / Error Check or do the following in sequence T Power source (battery pack and power adapter). See "Power System Check" on page 44. T DIMM T Mainboard Speaker-Related Symptoms Symptom / Error In ...