Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
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...revision Reinsert DIMM DIMM Main board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Microphone cannot work Action in Sequence OS volume control Audio driver Speaker Main board Speaker Main board Audio driver Volume control in Sequence See "Check the Battery Pack" on , but you hear two long beeps...PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is blank. Internal speakers make noise or emit no sound comes from actual size. Action in Sequence Power option in Windows XP Hard disk drive Main board...
...revision Reinsert DIMM DIMM Main board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Microphone cannot work Action in Sequence OS volume control Audio driver Speaker Main board Speaker Main board Audio driver Volume control in Sequence See "Check the Battery Pack" on , but you hear two long beeps...PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is blank. Internal speakers make noise or emit no sound comes from actual size. Action in Sequence Power option in Windows XP Hard disk drive Main board...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
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DIMM System board Audio-related Symptoms Symptom / Error In Windows multimedia programs, no sound. Press the key, then select ePower Management from the Empowering Technology interface. Touchpad Keyboard Hard disk drive System board The system does not enter ...the battery pack and let it cool for two hours. Internal speakers emit noise or emit no sound comes from the keyboard) Hard disk drive System board The system will not enter hibernation mode. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-related Symptoms Symptom / Error Action...
DIMM System board Audio-related Symptoms Symptom / Error In Windows multimedia programs, no sound. Press the key, then select ePower Management from the Empowering Technology interface. Touchpad Keyboard Hard disk drive System board The system does not enter ...the battery pack and let it cool for two hours. Internal speakers emit noise or emit no sound comes from the keyboard) Hard disk drive System board The system will not enter hibernation mode. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-related Symptoms Symptom / Error Action...