TravelMate 4200 Service Guide
Page 87
DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then reboot system. Power-Related Symptoms Symptom / ... (S4)" on page 35. Action in Sequence See "Save to Disk (S4)" on page 35. Internal speakers make noise or emit no sound comes from actual size. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 35. The system doesn't enter standby mode...
DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to execute "Load Default Settings, then reboot system. Power-Related Symptoms Symptom / ... (S4)" on page 35. Action in Sequence See "Save to Disk (S4)" on page 35. Internal speakers make noise or emit no sound comes from actual size. Audio driver Speaker System board Speaker System board Action in Sequence See "Check the Battery Pack" on page 35. The system doesn't enter standby mode...