TravelMate 4020 Service Guide
Page 82
... See "Sleeping State (S4)" on page 28. Action in Windows doesn't go higher than 90%. Internal speakers make noise or emit no sound comes from hibernation mode. See "Sleeping State (S4)" on page 28. four short beeps every minute. See "Sleeping State (S4)" on...Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after opening the LCD. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup Utility...
... See "Sleeping State (S4)" on page 28. Action in Windows doesn't go higher than 90%. Internal speakers make noise or emit no sound comes from hibernation mode. See "Sleeping State (S4)" on page 28. four short beeps every minute. See "Sleeping State (S4)" on...Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after opening the LCD. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Enter BIOS Setup Utility...