Chapter 4 80PCMCIA-Related SymptomsSymptom / Error Action in SequenceSystem cannot detect the PC Card (PCMCIA) PCMCIA slot assemblySystem boardPCMCIA slot pin is damaged. PCMCIA slot assemblyMemory-Related SymptomsSymptom / Error Action in SequenceMemory count (size) appears different fromactual size.Enter BIOS Setup Utility to execute “Load Default Settings, thenreboot system.DIMMSystem boardSpeaker-Related SymptomsSymptom / Error Action in SequenceIn Windows, multimedia programs, no soundcomes from the computer.Audio driverSpeakerSystem boardInternal speakers make noise or emit no sound. SpeakerSystem boardPower Management-Related SymptomsSymptom / Error Action in SequenceThe system will not enter hibernation Keyboard (if control is from the keyboard)Hard disk driveSystem boardThe system doesn't enter hibernation mode andfour short beeps every minute.See “Hibernation Mode” on page 34.Press Fn+oand see if the computer enters hibernation mode.TouchpadKeyboardHard disk connection boardHard disk driveSystem boardThe system doesn’t enter standby mode afterclosing the LCDSee “Hibernation Mode” on page 34.LCD cover switchSystem boardThe system doesn't resume from hibernationmode.See “Hibernation Mode” on page 34.Hard disk connection boardHard disk driveSystem boardThe system doesn't resume from standby modeafter opening the LCD.See “Hibernation Mode” on page 34.LCD cover switchSystem boardBattery fuel gauge in Windows doesn’t go higherthan 90%.Remove battery pack and let it cool for 2 hours.Refresh battery (continue use battery until power off, then chargebattery).Battery packSystem board