NO-Beep Symptoms Micro Channel

Symptom/Error:    FRU/Action.
   No beep, fan runs, Power-on LED lights, 1. Processor Cache (90/95)
   memory may or may not count, and  
   blinking cursor continuously loops.  
   Memory count hangs during POST. 1. System Board Memory
   Check memory) 2. Memory Option (if installed)
  3. System Board
  4. Processor
   No beep, power-on indicator does not come 1. Adapter Guide/Switch Assembly
   on, and fan does not run. 2. Power Supply
   Important: On computers with a 3. Control/Speaker Assembly
   tamper evident switch, when the cover off, 4. Processor Board (90/95)
   the switch must be in the 'up' or 'on' 5. System Board
   position to supply power to the computer. 6. Any Device or Adapter
   Also, the switch might be out of 7. Bus Adapter
   adjustment (not making contact).  
   Remove the switch and form the  
   contacts. If this is not the problem  
   see Undetermined Problems  
   No beep, fan runs, and 000215XX is 1. System Board Memory
   displayed. (Check memory) 2. Processor Board (90/95)
  3. System Board
   No beep, fan runs, and 000258XX is 1. System Board
   displayed. (Check memory)  
   No beep, fan runs, power-on indicator 1. System Board
   is on, and computer hangs during 2. Processor Board
   POST with a message displayed. 3. Power Supply
   see Undetermined Problems  
   No beep and the computer is otherwise 1. Control/Speaker Assembly
   functional. 2. Processor Board (90/95)
  3. System Board
   No beep and the computer is not 1. System Board
   functional. 2. Power Supply
   see Undetermined Problems  
   No beep, fan run, power-on indicator 1. System Board
   is on, and computer hangs during POST 2. Processor Board (90/95)
   with no message displayed. 3. Any Device or Adapter
   see Undetermined Problems 4. Bus Adapter


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