Acer TravelMate 4070 TravelMate 4070 Service Guide - Page 91

PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is damaged. Action in Sequence PCMCIA slot assembly System board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from actual size. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot system. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound comes from the computer. Internal speakers make noise or emit no sound. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence The system will not enter hibernation Keyboard (if control is from the keyboard) Hard disk drive System board The system doesn't enter hibernation mode and See "S4 Sleeping State" on page 36. four short beeps every minute. Press Fn+oand see if the computer enters hibernation mode. Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after closing the LCD See "S4 Sleeping State" on page 36. LCD cover switch System board The system doesn't resume from hibernation mode. See "S4 Sleeping State" on page 36. Hard disk connection board Hard disk drive System board The system doesn't resume from standby mode after opening the LCD. See "S4 Sleeping State" on page 36. LCD cover switch System board Battery fuel gauge in Windows doesn't go higher than 90%. Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery pack System board Chapter 4 86