Beep Symptoms (9546, 9547)

Beep Symptoms
Symptom / Error    FRU / Action in Sequence
   Continuous beeps. 1. System board
   One beep and a blank, unreadable, 1. Reseat the LCD connector.
   or flashing LCD. 2. LCD assembly
  3. Video card
  4. System board
  5. DC/DC card
   One beep, and the message 'Unable 1. Boot device
   to access boot source' 2. System board
   One long, two short beeps and a 1. System board
   blank or unreadable LCD. 2. Video card
  3. LCD assembly
   One long beep followed by four 1. Connect the AC Adapter or install
   short beeps each time the power     a fully charged battery.
   switch is operated.  
   (System cannot power-on due to  
   low battery voltage.)  
   One beep every second. 1. Connect the AC Adapter or install
   (System is shutting down     a fully charged battery (allows system
   due to low battery voltage.)     to complete shutdown before changing the battery)
   Two short beeps with error codes. 1. POST error. See 'Numeric Error Codes'.
   Two short beeps with blank screen. 1. System board

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