Aspire 7720 / 7720G Service Guide
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... Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. See if CD-ROM Test is correctly seated in the message window. Follow the instructions in the connector on the system board. If the error still remains: 1. If ... the following auxiliary input devices are supported by this computer: T Numeric keypad T External keyboard 72 Chapter 4 Follow the instructions in the message window. Replace the main board. The following to it . Boot from the diagnostics diskette and start the diagnostics program. 2. Reconnect the external diskette drive...
... Make sure that the CD-ROM does not have more than one at a time to a controller, driver, or diskette. See if CD-ROM Test is correctly seated in the message window. Follow the instructions in the connector on the system board. If the error still remains: 1. If ... the following auxiliary input devices are supported by this computer: T Numeric keypad T External keyboard 72 Chapter 4 Follow the instructions in the message window. Replace the main board. The following to it . Boot from the diagnostics diskette and start the diagnostics program. 2. Reconnect the external diskette drive...
Aspire 7720 / 7720G Service Guide
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...to Disk (S4)" on page 45. The system doesn't enter standby mode after opening the LCD. Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't...board Hard disk drive System board See "Save to Disk (S4)" on page 45. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 75. LCD cover...
...to Disk (S4)" on page 45. The system doesn't enter standby mode after opening the LCD. Keyboard (if control is damaged. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't...board Hard disk drive System board See "Save to Disk (S4)" on page 45. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 75. LCD cover...
Aspire 7720 / 7720G Service Guide
Page 92
... does not work . Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Windows doesn't go higher than 90%. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in this list and the...Symptom / Error System configuration does not match the installed devices. External display does not work correctly. Reconnect hard disk/CD-ROM drives. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system...
... does not work . Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Windows doesn't go higher than 90%. Power Management-Related Symptoms Symptom / Error Action in Sequence Battery fuel gauge in this list and the...Symptom / Error System configuration does not match the installed devices. External display does not work correctly. Reconnect hard disk/CD-ROM drives. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system...
Aspire 7720 Series User's Guide EN
Page 34
... Center from the Control panel • Start Windows Mobility Center from the Accessories program group in one easy-to-find place, so 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...
... Center from the Control panel • Start Windows Mobility Center from the Accessories program group in one easy-to-find place, so 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...
Aspire 7720 Series User's Guide EN
Page 103
... optical disc-related tasks. You can also backup/restore the factory default image, and reinstall applications and drivers. The Empowering Technology password is only available on screen 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...
... optical disc-related tasks. You can also backup/restore the factory default image, and reinstall applications and drivers. The Empowering Technology password is only available on screen 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...