Gigabyte B450M S2H User Manual

& Fast Boot
Enables or disables Fast Boot to shorten the OS boot process. Ultra Fast provides the fastest bootup
speed.(Default:Disabled)
& SATA Support
AllSataDevices AllSATAdevicesarefunctionalintheoperatingsystemandduringthePOST.
LastBootHDDOnly Exceptforthepreviousbootdrive,allSATAdevicesaredisabledbeforetheOS
bootprocesscompletes.(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& VGA Support
Allows you to select which type of operating system to boot.
Auto    EnableslegacyoptionROMonly.
EFIDriver   EnablesEFIoptionROM.(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& USB Support
Disabled   AllUSBdevicesaredisabledbeforetheOSbootprocesscompletes.
Full Initial All USB devices are functional in the operating system and during the POST.
(Default)
Partial Initial Part of the USB devices are disabled before the OS boot process completes.
 ThisitemiscongurableonlywhenFast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& PS2 Devices Support
Disabled   AllPS/2devicesaredisabledbeforetheOSbootprocesscompletes.
Enabled All PS/2 devices are functional in the operating system and during the POST.
(Default)
 ThisitemiscongurableonlywhenFast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& NetWork Stack Driver Support
Disabled   Disablesbootingfromthenetwork.(Default)
Enabled Enables booting from the network.
 ThisitemiscongurableonlywhenFast Boot is set to Enabled or Ultra Fast.
& CSM Support
 EnablesordisablesUEFICSM(CompatibilitySupportModule)tosupportalegacyPCbootprocess.
Enabled   EnablesUEFICSM.(Default)
Disabled   DisablesUEFICSMandsupportsUEFIBIOSbootprocessonly.
& LAN PXE Boot Option ROM
 AllowsyoutoselectwhethertoenablethelegacyoptionROMfortheLANcontroller.(Default:Disabled)
 ThisitemiscongurableonlywhenCSM Support is set to Enabled.
& Storage Boot Option Control
 AllowsyoutoselectwhethertoenabletheUEFIorlegacyoptionROMforthestoragedevicecontroller.
Disabled   DisablesoptionROM.
UEFIOnly   EnablesUEFIoptionROMonly.
LegacyOnly  EnableslegacyoptionROMonly.(Default)
 ThisitemiscongurableonlywhenCSM Support is set to Enabled.
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Gigabyte B450M S2H Specifications

General

Form Factor	Micro ATX
Chipset	AMD B450
CPU Socket	AM4
Memory Type	DDR4
Memory Slots	2
Max Memory	32 GB
PCIe x16 Slots	1
PCIe x1 Slots	1
SATA Ports	4
M.2 Slots	1
USB Ports	4 x USB 3.1 Gen 1, 6 x USB 2.0
Video Outputs	1 x DVI-D, 1 x HDMI
Audio	Realtek ALC887
LAN	Realtek GbE LAN
RAID Support	RAID 0, RAID 1, RAID 10
Memory Speed	2933/2667/2400/2133 MHz
Expansion Slots	1 x PCIe x16