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Advanced System Use & Maintenance
Figure 119- USB configuration
The USB Devices item shows the auto-detected values. If no USB device is detected, the item
shows None.
Legacy USB Support [Enabled]
Allows you to enable or disable support for legacy USB devices. Setting to [Auto] allows the
system to detect the presence of USB devices at startup. If detected, the USB controller legacy
mode is enabled. If no USB device is detected, the legacy USB support is disabled. Configuration
options: [Disabled] [Enabled] [Auto]
EHCI Hand-off [Disabled]
Enables or disables the BIOS EHCI hand-off support. Configuration options: [Disabled]
[Enabled]
USB transfer time-out [20 sec]
Allows you to select the USB transfer time-out value. Configuration options: [1 sec] [5 sec] [10
sec] [20 sec]
Device reset time-out [20 sec]
Allows you to select the USB device reset time-out value. Configuration options: [10 sec] [20 sec]
[30 sec] [40 sec]
Device power-up delay [Auto]
Configuration options: [Auto] [Manual]
Device power-up delay in seconds [XX]
This item appears only when you set the Device power-up delay item to [manual]. Use the <+>
and <-> keys to adjust the value. The values range from 1 to 40 with a one-second interval.
ME Subsystem
User Manual
Rev. 1, November 2011
ApplianceStor
50
88
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