Service Manual

ManualsBrandsDell ManualsAlienwareAlienware m15 R4

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 9 . 



●  

●  

  :

Legacy Option ROMs     ROM  .

  :

Attempt Legacy Boot    "    ."

  :

Boot Option Priorities  .

Boot Option #1    .

Boot Option #2    .

Boot Option #3    .

 BIOS  Windows



  BIOS )  (        .             

 .

 

:    BitLocker         )BIOS (       BIOS.



1.  .

2.   www.dell.com/support.

●         .

●    .

●         .

3.    "  "       .

4.      .

5.    

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    .

:        .

6.    .

:    "  ."

7.    BIOS   .

8.        XXXXXXX  .

:   XXXXXXX   .

9.   BIOS   .

10.           BIOS    .

11. 



 



   BIOS    .

:     .