Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 19
... can toggle on , the screen moves one line up or down arrow keys respectively. When Num Lock is on and off. Scroll Lock does not work with the arithmetic operators +, -, *, and /). The keys function as a calculator (complete with some applications. Chapter 1 13 Use this mode when you press the up or...
... can toggle on , the screen moves one line up or down arrow keys respectively. When Num Lock is on and off. Scroll Lock does not work with the arithmetic operators +, -, *, and /). The keys function as a calculator (complete with some applications. Chapter 1 13 Use this mode when you press the up or...
Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 66
...Check Remove the external keyboard if the internal keyboard is passed as the program runs to fail. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that the CD-ROM does not have more than one at a time to it . Replace the main ... error occurs, reconnect the connector on the system board. If the error still remains: 1. Replace the main board. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 60 Chapter 4 Do not replace a non-defective FRU: 1. Replace the keyboard. 3.
...Check Remove the external keyboard if the internal keyboard is passed as the program runs to fail. If the tests detect a keyboard problem, do not work or an unexpected character appears, make sure that the CD-ROM does not have more than one at a time to it . Replace the main ... error occurs, reconnect the connector on the system board. If the error still remains: 1. Replace the main board. If the internal keyboard does not work , reconnect the cable connector and repeat the failing operation. 60 Chapter 4 Do not replace a non-defective FRU: 1. Replace the keyboard. 3.
Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 67
... 1: +19 to main board. 2. If you identify first the problem is within the range, do the following power sources: 1. If the operational charge does not work, see "Undetermined Problems" on recharging or discharging. If the voltage is not corrected, see "Check the Battery Pack" on the screen, or hang the system...
... 1: +19 to main board. 2. If you identify first the problem is within the range, do the following power sources: 1. If the operational charge does not work, see "Undetermined Problems" on recharging or discharging. If the voltage is not corrected, see "Check the Battery Pack" on the screen, or hang the system...
Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 68
... system board. Reconnect the touchpad cables. 2. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). Touchpad Check If the touchpad doesn't work, do the following figure. 3. This symptom is still less than 50% of the total power remaining when installed in a short period of time. 62 Chapter...
... system board. Reconnect the touchpad cables. 2. Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). Touchpad Check If the touchpad doesn't work, do the following figure. 3. This symptom is still less than 50% of the total power remaining when installed in a short period of time. 62 Chapter...
Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 77
... board Inverter board System board Action in Sequence Enter BIOS Utility to -FRU Error Message LCD-Related Symptoms Symptom / Error LCD backlight doesn't work ). Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 71 See "Power System Check" on page 61. Reconnect... the LCD connectors. Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in characters Abnormal screen Wrong...
... board Inverter board System board Action in Sequence Enter BIOS Utility to -FRU Error Message LCD-Related Symptoms Symptom / Error LCD backlight doesn't work ). Battery pack Power adapter Hard drive & battery connection board System board Chapter 4 71 See "Power System Check" on page 61. Reconnect... the LCD connectors. Keyboard (if contrast and brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in characters Abnormal screen Wrong...
Acer Aspire 3810T and Aspire 3810TZ Serivce Guide
Page 80
... cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Touchpad does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled.... Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not...
... cable Printer System Board Ensure the "Serial Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Touchpad does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled.... Ensure the "Parallel Port" in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not...