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Chapter 4
BIOS
4-1 Introduction ...................................................................................................... 4-1
Starting BIOS Setup Utility .............................................................................. 4-1
How To Change the Conguration Data ......................................................... 4-1
How to Start the Setup Utility ......................................................................... 4-2
4-2 Main Setup ...................................................................................................... 4-2
The following Main menu items will be displayed: ..................................... 4-2
System Date/System Time ........................................................................ 4-3
Supermicro X10SAT ................................................................................... 4-3
Version ........................................................................................................ 4-3
Build Date ................................................................................................... 4-3
Memory Information ................................................................................... 4-3
Total Memory .............................................................................................. 4-3
4-3 Advanced Setup Congurations...................................................................... 4-4
Boot Feature ................................................................................................... 4-4
Quiet Boot .................................................................................................. 4-4
AddOn ROM Display Mode ........................................................................ 4-4
Bootup Num-Lock ....................................................................................... 4-4
Wait For 'F1' If Error ................................................................................... 4-5
Interrupt 19 Capture ................................................................................... 4-5
Re-try Boot ................................................................................................. 4-5
Power Conguration ........................................................................................ 4-5
Watch Dog Function ................................................................................... 4-5
Power Button Function ............................................................................... 4-5
Restore on AC Power Loss ........................................................................ 4-5
CPU Conguration ....................................................................................... 4-6
Clock Spread Spectrum ............................................................................ 4-7
Hyper-threading .......................................................................................... 4-7
Active Processor Cores .............................................................................. 4-7
Limit CPUID Maximum ............................................................................... 4-7
Execute Disable Bit .................................................................................... 4-7
Intel® Virtualization Technology ................................................................. 4-7
Hardware Prefetcher .................................................................................. 4-7
Adjacent Cache Line Prefetch ................................................................... 4-7
CPU AES .................................................................................................... 4-8
Boot Performance Mode ............................................................................ 4-8
EIST ............................................................................................................ 4-8
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