Owners Manual


 7. 
 
Alert! Previous attempts at booting this system
have failed at checkpoint [nnnn]. For help in
resolving this problem, please note this
checkpoint and contact Dell Technical Support
 
CMOS checksum error
RTC 

  BIOS Setup ( BIOS) 
CPU fan failure
  CPU 
System fan failure
 
Hard-disk drive failure
 POST 
Keyboard failure
    

   
No boot device available
     
•       
  
• 
No timer tick interrupt
     
NOTICE - Hard Drive SELF MONITORING SYSTEM has
reported that a parameter has exceeded its
normal operating range. Dell recommends that
you back up your data regularly. A parameter
out of range may or may not indicate a
potential hard drive problem
 S.M.A.R.T  
 81