Miscellaneous Symptoms (2603)



Miscellaneous Symptoms
Symptom/Error    FRU/Action
   Blank screen 1. Battery
  2. AC Adapter
  3. Memory Option
  4. System Board
   Display problems 1. External Display, if installed
  2. External Display Power Cord
  3. LCD Assembly
   LCD contrast not adjustable 1. LCD Assembly
  2. System Board
   Keyboard problems 1. Reseat cables
  2. Keyboard
  3. System Board
   Mouse problems 1. Reseat cable
  2. Mouse
  3. System Board
   Diagnostic tests hang 1. Battery
  2. AC Adapter
  3. Memory Option
  4. System Board
   Blinking cursor only 1. Diskette Drive
  2. System Board
   No beep or continuous beeps. 1. System Board
   (See 'Power Systems Checkout' 2. Memory Option
   before replacing any FRUs.)  
   Diskette drive bypassed 1. Reseat DASD/Serial Cable
  2. Diskette Drive
   Can't read diskette 1. Diskette Drive
   Hard disk problem 1. Hard Disk
   Printer problem 1. Check Configuration
  2. Parallel Port
  3. System Board
   Communication or plotter problem 1. Check Configuration
  2. Serial Port
  3. PCMCIA Device
  4. System Board


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