TravelMate 4020 Service Guide
Page 70
... Replace the main board. Multiple labels can cause the drive to fail. Do the following to isolate the problem to a controller, driver, or diskette. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is correct, run the Keyboard Test.... Replace the keyboard. 3. Follow the instructions in the message window. Reconnect the keyboard cables. 2. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that...
... Replace the main board. Multiple labels can cause the drive to fail. Do the following to isolate the problem to a controller, driver, or diskette. Keyboard or Auxiliary Input Device Check Remove the external keyboard if the internal keyboard is correct, run the Keyboard Test.... Replace the keyboard. 3. Follow the instructions in the message window. Reconnect the keyboard cables. 2. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that...
TravelMate 4020 Service Guide
Page 82
...until power off, then charge battery) Battery pack System board 76 Chapter 4 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory ... closing the LCD See "Sleeping State (S4)" on page 28. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. LCD cover switch System board The system doesn...
...until power off, then charge battery) Battery pack System board 76 Chapter 4 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory ... closing the LCD See "Sleeping State (S4)" on page 28. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90%. LCD cover switch System board The system doesn...
TravelMate 4020 User's Guide
Page 48
...Enter the password to proceed. Re-install bundled software without CD Acer eRecovery stores pre-loaded software internally for easy driver and application re-installation. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to proceed. Factory default image... there is six zeros. 4 In the Acer eRecovery window, select Recovery actions and click Next. 5 In the Recovery settings window, select Reinstall applications/drivers and click Next. The default password is six zeros. 4 In the Acer eRecovery window, select Recovery actions and click Next. 5...
...Enter the password to proceed. Re-install bundled software without CD Acer eRecovery stores pre-loaded software internally for easy driver and application re-installation. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to proceed. Factory default image... there is six zeros. 4 In the Acer eRecovery window, select Recovery actions and click Next. 5 In the Recovery settings window, select Reinstall applications/drivers and click Next. The default password is six zeros. 4 In the Acer eRecovery window, select Recovery actions and click Next. 5...
TravelMate 4020 User's Guide
Page 49
...driver/application and follow the instructions on screen to -disk recovery are protected by a password that can run Acer disk-to-disk recovery to proceed. At first launch, Acer eRecovery prepares all the needed software and may take few seconds to re-install. Change password Acer eRecovery and Acer...click Next. 6 Follow the instructions on screen to bring up the software content window. Follow the steps below to change the password in Acer eRecovery. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to restore the factory default image under ...
...driver/application and follow the instructions on screen to -disk recovery are protected by a password that can run Acer disk-to-disk recovery to proceed. At first launch, Acer eRecovery prepares all the needed software and may take few seconds to re-install. Change password Acer eRecovery and Acer...click Next. 6 Follow the instructions on screen to bring up the software content window. Follow the steps below to change the password in Acer eRecovery. 1 Boot to Windows XP. 2 Press + to open the Acer eRecovery utility. 3 Enter the password to restore the factory default image under ...