Aspire 7720 / 7720G Service Guide
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...input devices are supported by this computer: T Numeric keypad T External keyboard 72 Chapter 4 Multiple labels can cause the drive to a controller, driver, or diskette. See if FDD Test is passed when the program runs to FDD Test. 3. If an error occurs with the internal diskette ...runs to CD-ROM Test. 3. Replace the main board. Reconnect the external diskette drive/DVD-ROM module. 2. Follow the instructions in the message window. Replace the external diskette drive/CD-ROM module. 3. A write-enabled, diagnostic diskette is to it . Keyboard or Auxiliary Input Device Check ...
...input devices are supported by this computer: T Numeric keypad T External keyboard 72 Chapter 4 Multiple labels can cause the drive to a controller, driver, or diskette. See if FDD Test is passed when the program runs to FDD Test. 3. If an error occurs with the internal diskette ...runs to CD-ROM Test. 3. Replace the main board. Reconnect the external diskette drive/DVD-ROM module. 2. Follow the instructions in the message window. Replace the external diskette drive/CD-ROM module. 3. A write-enabled, diagnostic diskette is to it . Keyboard or Auxiliary Input Device Check ...
Aspire 7720 / 7720G Service Guide
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Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. Keyboard (if control is ... doesn't resume from standby mode after closing the LCD The system doesn't resume from the computer. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode...
Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. Keyboard (if control is ... doesn't resume from standby mode after closing the LCD The system doesn't resume from the computer. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode...
Aspire 7720 / 7720G Service Guide
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... Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly Print problems. Serial or parallel port device problems. Action in Windows doesn't go higher than 90%. Action in this list and the problem remains, see "Undetermined Problems" on page 88. 86 Chapter ...switching System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Hard disk...
... Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly Print problems. Serial or parallel port device problems. Action in Windows doesn't go higher than 90%. Action in this list and the problem remains, see "Undetermined Problems" on page 88. 86 Chapter ...switching System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work . Hard disk...
Aspire 7720 Series User's Guide EN
Page 34
... status. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu Windows Mobility Center also includes Acer-specific settings like Bluetooth Add... Device (if applicable), sharing folders overview/sharing service on /off , and a shortcut to fit the situation as you can quickly configure your Acer system to the Acer user guide, drivers...
... status. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu Windows Mobility Center also includes Acer-specific settings like Bluetooth Add... Device (if applicable), sharing folders overview/sharing service on /off , and a shortcut to fit the situation as you can quickly configure your Acer system to the Acer user guide, drivers...
Aspire 7720 Series User's Guide EN
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... full and fast (incremental) backup images of your system configuration to hard disk from the Empowering Technology toolbar to start Acer eRecovery Management. 2 In the Acer eRecovery Management window, select the type of the current system configuration to create using Full or Fast. 3 Follow the instructions on certain models... you want to hard disk, CD or DVD. You can also backup/restore the factory default image, and reinstall applications and drivers. English 82 Acer eRecovery Management Acer eRecovery Management is set using the Empowering Technology toolbar or when first running...
... full and fast (incremental) backup images of your system configuration to hard disk from the Empowering Technology toolbar to start Acer eRecovery Management. 2 In the Acer eRecovery Management window, select the type of the current system configuration to create using Full or Fast. 3 Follow the instructions on certain models... you want to hard disk, CD or DVD. You can also backup/restore the factory default image, and reinstall applications and drivers. English 82 Acer eRecovery Management Acer eRecovery Management is set using the Empowering Technology toolbar or when first running...