Aspire 7720 / 7720G Service Guide
Page 78
... the diagnostics program. 2. Follow the instructions in the message window. If the error still remains: 1. Replace the external diskette drive/CD-ROM module. 3. See if CD-ROM Test is passed as the program runs to a controller, driver, or diskette. Reconnect the external diskette drive/CD-ROM module...: 1. Make sure that the CD-ROM does not have more than one at a time to be tested. Follow the instructions in the message window. If the error still remains: 1. Reconnect the keyboard cables. 2. A write-enabled, diagnostic diskette is correct, run the Keyboard Test. Replace the...
... the diagnostics program. 2. Follow the instructions in the message window. If the error still remains: 1. Replace the external diskette drive/CD-ROM module. 3. See if CD-ROM Test is passed as the program runs to a controller, driver, or diskette. Reconnect the external diskette drive/CD-ROM module...: 1. Make sure that the CD-ROM does not have more than one at a time to be tested. Follow the instructions in the message window. If the error still remains: 1. Reconnect the keyboard cables. 2. A write-enabled, diagnostic diskette is correct, run the Keyboard Test. Replace the...
Aspire 7720 / 7720G Service Guide
Page 91
... Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and four short beeps every minute. Audio driver Speaker System board Speaker System board Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory... 4 85 Action in Sequence See "Save to Disk (S4)" on page 45. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. The system doesn't resume from standby mode after closing the LCD The system doesn't resume from actual size. ...
... Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and four short beeps every minute. Audio driver Speaker System board Speaker System board Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory... 4 85 Action in Sequence See "Save to Disk (S4)" on page 45. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. The system doesn't resume from standby mode after closing the LCD The system doesn't resume from actual size. ...
Aspire 7720 / 7720G Service Guide
Page 92
...", then reboot system. 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%. Remove battery pack and let it cool for 2 hours. Power Management-Related Symptoms Symptom / Error Action... the installed devices. Onboard Devices Configuration Run printer self-test. USB does not work . Keyboard System board Reconnect touchpad cable. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad...
...", then reboot system. 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%. Remove battery pack and let it cool for 2 hours. Power Management-Related Symptoms Symptom / Error Action... the installed devices. Onboard Devices Configuration Run printer self-test. USB does not work . Keyboard System board Reconnect touchpad cable. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Touchpad...
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
Page 103
... 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 backup you want to create using Full or Fast. 3 Follow the instructions on ...certain models. You can also backup/restore the factory default image, and reinstall applications and drivers. You can create and save a backup of...
... 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 backup you want to create using Full or Fast. 3 Follow the instructions on ...certain models. You can also backup/restore the factory default image, and reinstall applications and drivers. You can create and save a backup of...