Aspire 4315 / 4715Z Service Guide
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...T Keyboard (if control is damaged. T DIMM T Mainboard Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. T Touchpad T Keyboard T Hard disk connection board T Hard disk drive T Mainboard The system doesn't enter standby mode after closing the LCD T See "Save to Disk (S4) on page 34. See "Power System Check...reboot system. Power-Related Symptoms Symptom / Error The system doesn't power-off. T Battery pack T Mainboard PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is from the computer.
...T Keyboard (if control is damaged. T DIMM T Mainboard Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. T Touchpad T Keyboard T Hard disk connection board T Hard disk drive T Mainboard The system doesn't enter standby mode after closing the LCD T See "Save to Disk (S4) on page 34. See "Power System Check...reboot system. Power-Related Symptoms Symptom / Error The system doesn't power-off. T Battery pack T Mainboard PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is from the computer.