
EMS-BYT Series
64 EMS-BYT Series Quick Reference Guide
Enabled[Default]
Disabled,
Enable/Disable Serial ATA.
SATA Speed Support Gen1 or Gen2.
Port0 ODD
Port1 ODD
No ODD[Default]
SATA ODD is Port0 or Port1.
IDE Mode
AHCI Mode[Default]
Enabled[Default]
Disabled,
Enable/Disable Serial ATA Port0/1.
3.6.2.9 Network Stack Configuration
Enabled[Default]
Disabled,
Enable/Disable CSM Support.
Upon Request[Default]
Always
UPON REQUEST – GA20 can be disabled
using BIOS services. ALWAYS – go not
allow disabling GA20; this option is useful
when any RT code is executed above 1MB.
Force BIOS[Default]
Keep Current
Set display mode for Option ROM.
Immediate[Default]
Postponed
BIOS reaction on INT19 trapping by Option
ROM: IMMEDIATE – execute the trap right
away; POSTPONED – execute the traps
during legacy boot.
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