Beep Symptoms (8551)

Beep Symptoms
Symptom/Error    FRU/Action
   Continuous beep. 1. System Board
   Repeating short beeps. 1. Keyboard
   (See 2. Keyboard Control Card
   'Ext. Keyboard/Aux. Inp. Device Checkout' 3. System Board
   before replacing any FRUs.)  
   One long and one short beep. 1. System Board
   One long and two short beeps. 1. System Board
   One short beep and a blank, unreadable, 1. LCD Panel
   or flashing display with no 2. LCD Inverter
   external display attached. 3. System Board
  4. LCD Cable
   One short beep and Diskette 1. Diskette Drive
   Prompt or a program load from the 2. System Board
   hard disk or unable to read diskette. 3. Diskette Drive Cable
   Two short beeps and a blank display. 1. System Board

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