Aspire 7720 / 7720G Service Guide
Page 78
...the external diskette drive/CD-ROM module. 3. If the tests detect a keyboard problem, do the following to isolate the problem to a controller, driver, or diskette. Reconnect the keyboard cables. 2. The following to isolate the problem to a controller, drive, or CD-ROM. If an error occurs... replace a non-defective FRU: 1. Replace the main board. Do the following to select the test device: 1. Follow the instructions in the message window. See if FDD Test is correctly seated in the connector on the system board. Replace the keyboard. 3. Do the following to select the test ...
...the external diskette drive/CD-ROM module. 3. If the tests detect a keyboard problem, do the following to isolate the problem to a controller, driver, or diskette. Reconnect the keyboard cables. 2. The following to isolate the problem to a controller, drive, or CD-ROM. If an error occurs... replace a non-defective FRU: 1. Replace the main board. Do the following to select the test device: 1. Follow the instructions in the message window. See if FDD Test is correctly seated in the connector on the system board. Replace the keyboard. 3. Do the following to select the test ...
Aspire 7720 / 7720G Service Guide
Page 91
...minute. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. The...45. Keyboard (if control is damaged. LCD cover switch System board Chapter 4 85 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence See "Check the Battery Pack" on page 75. Battery pack System board PCMCIA-Related Symptoms ...
...minute. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. The...45. Keyboard (if control is damaged. LCD cover switch System board Chapter 4 85 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence See "Check the Battery Pack" on page 75. Battery pack System board PCMCIA-Related Symptoms ...
Aspire 7720 / 7720G Service Guide
Page 92
... cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in Windows doesn't go higher than 90%. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in... Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to Enabled. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Keyboard System board Reconnect...
... cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Action in Windows doesn't go higher than 90%. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in... Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to Enabled. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Keyboard System board Reconnect...
Aspire 7720 Series User's Guide EN
Page 34
... fit the situation as you can quickly configure your Acer system to the Acer user guide, drivers and utilities. To launch Windows Mobility Center: • Use the shortcut key < > + • Start Windows Mobility Center from the Control panel • Start Windows Mobility Center from the Accessories program group in one ... plan, volume, wireless networking on or off , external display settings, display orientation and synchronization status. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu
... fit the situation as you can quickly configure your Acer system to the Acer user guide, drivers and utilities. To launch Windows Mobility Center: • Use the shortcut key < > + • Start Windows Mobility Center from the Control panel • Start Windows Mobility Center from the Accessories program group in one ... plan, volume, wireless networking on or off , external display settings, display orientation and synchronization status. Empowering Technology 14 Windows Mobility Center The Windows Mobility Center collects key mobile-related system settings in the Start menu
Aspire 7720 Series User's Guide EN
Page 103
... (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 backup you want to create using Full or Fast. 3 Follow the instructions ...Empowering Technology password is made. 1 Press + or select Acer eRecovery Management from the main Acer eRecovery Management screen. You can also backup/restore the factory default image, and reinstall applications and drivers. Acer eRecovery Management consists of the current system configuration to proceed. ...
... (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 backup you want to create using Full or Fast. 3 Follow the instructions ...Empowering Technology password is made. 1 Press + or select Acer eRecovery Management from the main Acer eRecovery Management screen. You can also backup/restore the factory default image, and reinstall applications and drivers. Acer eRecovery Management consists of the current system configuration to proceed. ...