Windows 8.1 User's Guide


 
                  .
                 .    
 100240  ,5060  .  
            
                      
HP    .
          
.     .
 
   19.5     2.31 45 
19.5     3.33 65 
19.5     4.62 90 
        HP
:              240  rms.
:            .
 
  
 
5    35  41    95  
 -20    60  -4    140  
 )  (
 10 % 90% 10 % 90%
  5 %
95% 5 % 95%
  )  (
-15  3048 - 50   10000 
 -15  12192 - 50   40000 
  