Acer TravelMate 260 TravelMate 220 Service Guide - Page 95

Index of Symptom-to-FRU Error Message LCD-Related Symptoms 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 Sequenc Enter BIOS Utility to execute "Load Setup Default Settings", then reboot system. Reconnect the LCD connectors. Keyboard (if contrast and brightness function key doesn't work). LCD inverter I LCD cabl LCD inverter LCD System board Reconnect the LCD connector LCD inverter I LCD cabl LCD inverter LCD System board LCD inverter I LCD inverter LCD cabl LCD System board Indicator-Related Symptoms Symptom / Error Action in Sequenc Indicator incorrectly remains off or on, but system runs correctly Reconnect the inverter board Inverter board System board Power-Related Symptoms 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 Sequenc Power source (battery pack and power adapter). See "Power System Check" on page 80. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 80. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter). See "Power System Check" on page 80. Hold and press the power switch for more than 4 seconds. System board See "Check the Battery Pack" on page 82. Battery pack System board 86 Chapter 4