NEC Express5800/R120g-1E Maintenance Manual page 75

Chapter 2 Useful Features
(6) USB Configuration submenu
From the Advanced menu, select USB Configuration and then press the <Enter> key to display the menu
screen shown below.
For details about the options, see the table below.
Device Reset Timeout
Controller Timeout
XHCI Mode
XHCI Hand-off
Option
10 sec
[20 sec]
30 sec
40 sec
1 sec
5 sec
10 sec
[20 sec]
Smart Auto
[Auto]
Enabled
Disabled
Disabled
[Enabled]
Express5800/R120g-1E Maintenance Guide
Parameter
Specify the timeout period when the Start Unit
command is issued to a USB device.
Specify the timeout period when the Control,
Bulk, or Interrupt Transfer command is issued
to the USB Controller.
Specify the operation mode of the USB 3.0
controller.
Smart Auto: Takes over the USB 3.0 settings
at POST according to the supported OS.
Auto: Enables USB 3.0 after the OS that
supports USB 3.0 is started.
Enabled: Enables USB3.0.
Disabled: Disables USB3.0.
Enable or disable the XHCI hand-off feature.
1. System BIOS
Description
[ ]: Factory setting
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