Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 101
... OK. Battery pack AC adapter See if the thermal module is too dark LCD brightness cannot be adjusted Unreadable LCD screen Missing pels in Sequence Power-Related Symptoms Symptom / Error Power shuts down during operation The system cannot power-on page 85. Battery pack Power adapter CPU Main board In Windows XP... operating system, hold and press the power switch for more than 4 seconds. Action in Sequence First, plug a monitor to running "Load Default Settings" then reboot the ...
... OK. Battery pack AC adapter See if the thermal module is too dark LCD brightness cannot be adjusted Unreadable LCD screen Missing pels in Sequence Power-Related Symptoms Symptom / Error Power shuts down during operation The system cannot power-on page 85. Battery pack Power adapter CPU Main board In Windows XP... operating system, hold and press the power switch for more than 4 seconds. Action in Sequence First, plug a monitor to running "Load Default Settings" then reboot the ...
Aspire 3680/5570/5580 Service Guide
Page 100
...'t power-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 page 81. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter... (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 Sequence Power source (battery pack and power adapter).
...'t power-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 page 81. Battery pack Power adapter Hard drive & battery connection board System board Power source (battery pack and power adapter... (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 Sequence Power source (battery pack and power adapter).