Pch 5121, 1 usb mass storage device configuration – Acnodes PCH 5121 User Manual
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PCH 5121
12.1” industrial Panel PC
1000-nit Sun light readable screen
IP67 rated fully enclosure
Normally if this option is not enabled, any attached USB mouse or USB keyboard does not become avail-
able until a USB compatible operating system is fully booted with all USB drivers loaded. When this option
is enabled, any attached USB mouse or USB keyboard can control the system even when there is no USB
driver loaded onto the system.
Disabled
Legacy USB support disabled
Enabled DEFAULT Legacy USB support enabled
Auto
Legacy USB support disabled if no USB devices are connected
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USB2.0 Controller Mode [HiSpeed]
Use the USB2.0 Controller Mode option to set the speed of the USB2.0 controller.
FullSpeed
The controller is capable of operating at 12 Mb/s
HiSpeed DEFAULT The controller is capable of operating at 480 Mb/s
5.3.7.1
USB MASS STORAGE DEVICE CONFIGURATION
Use the USB Mass Storage Device Configuration menu (BIOS Menu 13) to configure USB mass storage
class devices.
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USB Mass Storage Reset Delay [20 Sec]
Use the USB Mass Storage Reset Delay option to set the number of seconds POST waits for the USB
mass storage device after the start unit command.