User manual
15 SOM-5786 User Manual
Chapter 3 BIOS Operation
! Base Memory
The POST of the BIOS will determine the amount of base (or conventional)
memory installed in the system.
! Extended Memory
The POST of the BIOS will determine the amount of extended memory (above
1MB in CPU’s memory address map) installed in the system.
! Total Memory
This item displays the total system memory size.
3.2.3 Advanced BIOS Features
! Blank Boot [Disabled]
This item allows user to enable/disable BIOS POST screen output.
! POST Beep [Enabled]
This item allows user to enable/disable POST beep sound.
! CPU Feature
This item allows user to adjust CPU features, CPU ratio, VID and Thermal and
special feature like XD flag.
! Hard Disk Boot Priority
This item allows user to select boot sequence for system device HDD, SCSI,
RAID.
! USB Boot Priority
This item allows user to select boot sequence for USB devices.
! Virus Warning [Disabled]
This item allows user to choose the VIRUS Warning feature for IDE Hard Disk
boot sector protection.
! CPU L3 Cache [Enabled]
This item allows user to enable CPU L3 cache.
! Hyper-Threading Technology [Enabled]
This item allows user to enable supported on the Intel® Pentium® 4 Processor
with HT Technology.
All, But Disk/Key The system boot will not stop for a keyboard or disk error; it
will stop for all other errors.










