BIOS Setup Utility
SY-P4VSA
71
INTEGRATED PERIPHERALS
Setting
Description
Note
OnChip USB
All Disabled
Controller
All Enabled
1&2 USB Port
2&3 USB Port
3&1 USB Port
1 USB Port
Default
2 USB Port
3 USB Port
This should be enabled if
your system has a USB
installed on the system
board and you want to use
it. Even when so equipped,
if you add a higher
performance controller, you
will need to disable this
feature.
Port 1 means USB1&2
Port 2 means USB3&4
Port 3 means USB5&6
USB Keyboard
Disabled
Default
Support
Enabled
Select
Enabled
if your
system contains a Universal
Serial Bus (USB) controller
and you have a USB
keyboard.
Disabled
IDE HDD Block
Mode
Enabled
Invokes multi-sector
transfer instead of one
sector per transfer. Not all
HDDs support this
function.
Default