Windows 8.1 User's Guide

 HP PC Hardware Diagnostics UEFI:
.      .  “ Press the ESC key for Startup Menu) ”   ESC
   (      ,  esc .  Startup Menu)   ,(
  f2.
  BIOS        :
.
 USB 
:  HP PC Hardware Diagnostics (UEFI)    USB   HP PC
Hardware Diagnostics (UEFI)   USB   .
.  
.BIOS
.                 .
:        esc.
 HP PC Hardware Diagnostics (UEFI)   USB
:   HP PC Hardware Diagnostics (UEFI)   .
.  http://www.hp.com.
.  Support & Drivers)   (      Drivers & Downloads) 
.(
.         Go) .(
.     .
.  Diagnostic)  (  HP UEFI Support Environment.
––
  Download) ( 
 Run) .(
    (BIOS) Setup Utility  (UEFI) HP PC Hardware Diagnostics