Beep Symptoms

Beep Symptoms
Symptom/Error    FRU/Action
   Continuous beeps. 1. System Board
   One beep and a blank, 1. Reseat the LCD connector
   unreadable, or flashing LCD.     '1090 LCD Assembly'
  2. LCD Assembly
  3. System Board
   One beep, and the message, 1. Reseat the boot device.
   Unable to access boot source 2. Boot Device
  3. System Board
   One long, two short beeps and a 1. System Board
   blank or unreadable LCD. 2. LCD Assembly
   One long beep followed by four short 1. Connect the AC Adapter
   beeps each time the power switch is     or install a fully-charged battery
   operated (System cannot power-on  
   due to low battery voltage.)  
   One long and one short beep. 1. System Board
   One beep every second. 1. Connect the AC Adapter or install
   (System is shutting down due to     a fully-charged battery
   low battery voltage.)     (allows the system to completely
      shutdown before the battery is charged)
   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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