Service Manual

Table Of Contents
  
  
 POST )    (                 .  
 POST          .       POST        LED 
   .
        .
 9 .
   LED  
1  :  BIOS    )ROM(
2      RAM      PSU
3      
4       )RAM(
5   CMOS
6     
7  CPU
2.1   
2.2      RAM      PSU
2.3       
3.6      BIOS 
3.7     BIOS    
  
             
   Dell SupportAssist OS Recovery.

Dell SupportAssist    
      Dell     Windows 10 .     
           .               
        .

     Dell                    .
     Dell SupportAssist OS   

Dell SupportAssist OS   www.dell.com/support.
 BIOS ) USB(

1.    1   7  " BIOS "     .BIOS
2.  
    USB .        SLN143196   www.dell.com/support.
3.    BIOS        USB.
4.        USB       BIOS.
5.     F12    Dell  .
6.       USB     .
7.     BIOS  Enter.
5
104  