Acer R720 Series manual USB Confguration, Parameter, Description, Option, Enabled, 20 Sec

Models: R720 Series

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USB Confguration

114

4 BIOS setup

USB Confguration

The USB Configuration submenu allows you specify settings for USB devices.

Parameter

Description

Option

 

 

 

USB Controller

Enables or disables the USB controller.

Enabled

 

If disabled, all the USB controllers will be

Disabled

 

turned off and inaccessible to the OS.

 

 

 

 

Legacy USB

Enables or disables the support for

Enabled

Support

legacy USB devices.

Disabled

Port 60/64

Enables or disables the I/O port 60/64h

Emulation

emulation support.

 

This parameter is enabled for complete

 

USB keyboard legacy support for non-

 

USB aware OS.

Enabled

Disabled

Device Reset

Select the number of seconds POST waits

Timeout

for the USB mass storage device after

 

the start unit command.

20Sec

10Sec

30Sec

40Sec

Page 124
Image 124
Acer R720 Series manual USB Confguration, Parameter, Description, Option, Enabled, 20 Sec