Hitachi 220H Bios Manual page 34

The following table shows description of menu items.
Table 1-14: USB Configuration submenu items
Menu items
USB Configuration
USB Device
Legacy USB Support
EHCI Hand-off
Port 60/64 Emulation
USB hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
Device power-up delay
in seconds
Mass Storage Devices:
xxxxxxxxxxxxxxx
Notes:
1 A value in square brackets, [ ], shows the default.
2 This item is displayed when Device power-up delay is set Manual, but not supported.
3 This item is displayed when a USB mass storage device is connected to the system unit.
1-26
Selection
-
[Enabled]

Disabled

Auto

[Disabled]

Enabled

Disabled

[Enabled]

1 sec

5 sec

10 sec

[20 sec]

10 sec

[20 sec]

30 sec

40 sec

[Auto]

Manual

[5]

2
1-40

3
3
[Auto]

Floppy

Forced FDD

Hard Disk

CD-ROM

Hitachi Compute Rack 210H/220H BIOS Guide
1
Displays the detected USB devices.
Sets USB devices to use in legacy mode.
Sets USB legacy mode to disabled.
Sets PS/2 keyboard/mouse emulation.
Sets USB transfer time-out.
Sets USB device reset time-out.
Sets delay of USB device powering-up.
Sets delay time of USB device powering-up.
Sets the emulation mode of a USB mass storage
device.
System BIOS
Description