Aspire 7720 / 7720G Service Guide
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...cause damage to the drive or can cause damage to the drive or cause the drive to fail. Follow the instructions in the message window. If the internal keyboard does not work or an unexpected character appears, make sure that the CD-ROM does not have more than ... to CD-ROM Test. 3. Replace the keyboard. 3. If the tests detect a keyboard problem, do the following to isolate the problem to a controller, driver, or diskette. If the keyboard cable connection is required. System Check Procedures External Diskette Drive Check Do the following one label attached to it . Replace...
...cause damage to the drive or can cause damage to the drive or cause the drive to fail. Follow the instructions in the message window. If the internal keyboard does not work or an unexpected character appears, make sure that the CD-ROM does not have more than ... to CD-ROM Test. 3. Replace the keyboard. 3. If the tests detect a keyboard problem, do the following to isolate the problem to a controller, driver, or diskette. If the keyboard cable connection is required. System Check Procedures External Diskette Drive Check Do the following one label attached to it . Replace...
Aspire 7720 / 7720G Service Guide
Page 91
DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence See "Save to Disk (S4)" on page 45. The system doesn't enter standby mode after opening the LCD. ... from actual size. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then reboot system. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 75. Hard disk connection board Hard disk drive System...
DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence See "Save to Disk (S4)" on page 45. The system doesn't enter standby mode after opening the LCD. ... from actual size. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then reboot system. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 75. Hard disk connection board Hard disk drive System...
Aspire 7720 / 7720G Service Guide
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...Both display switching System board System board Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to Enabled. Action in Windows doesn't go higher than 90%. Keyboard System board Reconnect touchpad cable. Onboard Devices Configuration Run printer self-test. Reconnect hard disk... in the "Onboard Devices Configuration" of BIOS Setup Utility is set to execute "Load Default Settings", then reboot system. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Modem...
...Both display switching System board System board Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to Enabled. Action in Windows doesn't go higher than 90%. Keyboard System board Reconnect touchpad cable. Onboard Devices Configuration Run printer self-test. Reconnect hard disk... in the "Onboard Devices Configuration" of BIOS Setup Utility is set to execute "Load Default Settings", then reboot system. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Modem...
Aspire 7720 Series User's Guide EN
Page 34
... 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 and utilities. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu To launch...
... 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 and utilities. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu To launch...
Aspire 7720 Series User's Guide EN
Page 103
... images of the current system configuration to proceed. You can also backup/restore the factory default image, and reinstall applications and drivers. For systems that do not have a built-in optical disc burner, plug in an external optical disc burner before entering...process. You can create and save a backup 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 following functions: 1 Create backup 2 Burn backup disc 3 Restore and recovery This chapter will ...
... images of the current system configuration to proceed. You can also backup/restore the factory default image, and reinstall applications and drivers. For systems that do not have a built-in optical disc burner, plug in an external optical disc burner before entering...process. You can create and save a backup 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 following functions: 1 Create backup 2 Burn backup disc 3 Restore and recovery This chapter will ...