Service Manual


2nd Boot        .  : 
  USB.
3rd Boot        .  : CD/
DVD.
4th Boot        .  : .
5th Boot        .  :.
 8 .  — 
 
Save Changes and Reset        .
Discard Changes and Reset           
 .
Restore Defaults         .
  CMOS
 :                        .
                  .      
     www.dell.com/regulatory_compliance.
 :         CMOS.
1      .
2    .
3       ."   ."
4     CMOS (CMOS_CLR)    ."   ."
5      

 2 3.
6   

 1 2.
7    



   CMOS.
8          1 2    2 3.
9       ."    ."
136