Acer TravelMate 630 TravelMate 630 Service Guide - Page 95

Indicator-Related Symptoms Symptom / Error Indicator incorrectly remains off or on, but system runs correctly Action in Sequence Reconnect the inverter board Inverter board Main 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 Sequence Power source (battery pack and power adapter). See "Power System Check" on page 79. Battery pack Power adapter Hard drive & battery connection board Main Board Power source (battery pack and power adapter). See "Power System Check" on page 79. Battery pack Power adapter Hard drive & battery connection board Main Board Power source (battery pack and power adapter). See "Power System Check" on page 79. Hold and press the power switch for more than 4 seconds. Main Board See "Check the Battery Pack" on page 80. Battery pack Main Board PCMCIA/Smart Card-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) System cannot detect the Smart Card PCMCIA/Smart Card slot pin is damaged. Action in Sequence PCMCIA/Smart Card slot assembly Main Board Smart Card PCMCIA/Smart Card slot assembly Main Board PCMCIA/Smart Card slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from actual size. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. DIMM Main Board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound comes from the computer. Internal speakers make noise or emit no sound. Audio driver Speaker Main Board Speaker Main Board Action in Sequence Chapter 4 85