TravelMate 8100 Service Guide
Page 81
...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: "B--, B--" and the LCD is damaged. Internal speakers make noise or emit no sound comes from actual size....
...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: "B--, B--" and the LCD is damaged. Internal speakers make noise or emit no sound comes from actual size....