Aspire 4220 / 4520 User's Guide EN
Page 13
... current rating of all equipment plugged into a single wall outlet should not exceed the ampere rating of it. • Do not expose the computer to shut down the computer. Note: If you are some ways to take care of the cord if you cannot power off the computer normally, press and... foot traffic. • When unplugging the power cord, do any other device. • Do not step on the power cord or place heavy objects on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating.
... current rating of all equipment plugged into a single wall outlet should not exceed the ampere rating of it. • Do not expose the computer to shut down the computer. Note: If you are some ways to take care of the cord if you cannot power off the computer normally, press and... foot traffic. • When unplugging the power cord, do any other device. • Do not step on the power cord or place heavy objects on Shut Down. • Use the power button You can also put the computer in should not exceed the fuse rating.
Aspire 4220 / 4520 User's Guide EN
Page 66
Data will be lost if the battery to become fully depleted and the computer shuts down the operating system to turn off the computer if you want to turn off the computer. Save all necessary files. 2. Turn on your situation: .... 1. Save all applications. 3. Replace the battery pack. 5. Close all applications. 3. 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. When the battery-low warning appears, the recommended course of action depends on the computer and...
Data will be lost if the battery to become fully depleted and the computer shuts down the operating system to turn off the computer if you want to turn off the computer. Save all necessary files. 2. Turn on your situation: .... 1. Save all applications. 3. Replace the battery pack. 5. Close all applications. 3. 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. When the battery-low warning appears, the recommended course of action depends on the computer and...
Aspire 4220 / 4520 User's Guide EN
Page 83
If you are taking the computer to a 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 ... of Sleep mode, open the display; Or: You can now safely take the computer anywhere you go within short distances, for example, from the drive(s). 3 Shut down the computer: Click on Start, Turn Off Computer, then click on Turn Off (Windows XP). then press and release the power button. When you...
If you are taking the computer to a 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 ... of Sleep mode, open the display; Or: You can now safely take the computer anywhere you go within short distances, for example, from the drive(s). 3 Shut down the computer: Click on Start, Turn Off Computer, then click on Turn Off (Windows XP). then press and release the power button. When you...
Aspire 4220 / 4520 User's Guide EN
Page 88
... . • Type the User Password and press to use the computer. Important! Then turn on boot parameter is set, a prompt appears when you fail to shut down the computer. Press and hold the power button for four seconds to enter the password correctly after three tries, the system halts. Try again...
... . • Type the User Password and press to use the computer. Important! Then turn on boot parameter is set, a prompt appears when you fail to shut down the computer. Press and hold the power button for four seconds to enter the password correctly after three tries, the system halts. Try again...
Service Guide
Page 81
...disk drive connector. Keyboard error see "Keyboard or Auxiliary Input Device Check" on page 70. Battery critical LOW In this situation BIOS will shut down system, no message will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified... Run BIOS Setup Utility to reconfigure system time, then reboot system. Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 70. CPU...
...disk drive connector. Keyboard error see "Keyboard or Auxiliary Input Device Check" on page 70. Battery critical LOW In this situation BIOS will shut down system, no message will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified... Run BIOS Setup Utility to reconfigure system time, then reboot system. Thermal critical High In this situation BIOS will issue 4 short beeps then shut down system, not show . Hard disk drive System board Stuck Key see "Keyboard or Auxiliary Input Device Check" on page 70. CPU...
Service Guide
Page 84
... BIOS shadow RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager Warm start shut down Shadow system BIOS ROM Autosize cache Advanced configuration of chipset registers Load alternate registers with CMOS values Initialize interrupt vectors POST device initialization Chapter...
... BIOS shadow RAM failure on data bits xxxx of high byte of memory bus Test CPU bus-clock frequency Initialize Phoenix Dispatch Manager Warm start shut down Shadow system BIOS ROM Autosize cache Advanced configuration of chipset registers Load alternate registers with CMOS values Initialize interrupt vectors POST device initialization Chapter...