Beep Symptoms

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

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Feel free - send a Email-NOTE  for any BUG on this page found - Thank you.