Acer TravelMate 8210 TravelMate 8210 Service Guide - Page 89

Index of Symptom-to-FRU Error Message Symptom/Error LCD backlight 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 color displayed LCD has extra horizontal or vertical lines displayed. Action in Sequence Enter BIOS Utility to execute "Load Setup Default Settings", then reboot system. Reconnect the LCD connectors. Keyboard (if contrast and brightness function key do not work). LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector. LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Symptom/Error Indicator incorrectly remains off or on, but system runs correctly. Action in Sequence Reconnect the inverter board Inverter board System board Symptom/Error Power shuts down during operation. The system doesn't power on. The system doesn't power-off. Battery can't be charged. Action in Sequence Power source (battery pack and power adapter). See "Power System Check". Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check". Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See Power System Check". Hold and press the power switch for more than 4 seconds. System board See "Check the Battery Pack". Battery pack System board Chapter 4 79