Service Manual

 28 . 

     .

 29 .

Service Tag
    .
Asset Tag
            .
    

.
SERR Messages    SERR .    

 .       SERR.
BIOS Downgrade
        .
•  BIOS   
    

.
   
 )BIOS(
BIOS Recovery from Hard Drive —   

 .       )BIOS(
           USB .
BIOS Auto-Recovery —       )BIOS (

.
: BIOS Recovery from Hard Drive   .
Always Perform Integrity Check —       .
First Power On Date     . "  "   

.
 
 30 . 

BIOS events
       )BIOS (POST .
 
 31 . 

ASPM    ASPM.
• )  - (       PCI Express   ASPM  
 
• -      ASPM   
• 1  -     ASPM   1
24 