beautypg.com

Proface PS4800 - 19 Panel PC" User Manual

Page 93

background image

PS-4600 Series User Manual

93

Advanced USB Devices

The table shows the USB Configuration menu setting options:

Extra Bus Re-
served

Option for setting extra bus reserved for
bridges behind this root bridge.

0...7

Reserved Mem-
ory

Option for setting reserved memory for this
root bridge.

0...20

Prefetchable
Memory

Option for setting perfectible memory for
this root bridge.

1...20

Reserved I/O

Option to configure a reserved I/O range
(4K/8K/12K/16K/20K) for this root bridge.

4...20

BIOS Setting

Description

Setting Op-
tions

Effect

BIOS Setting

Description

Setting Op-
tions

Effect

EHCI1 (Ports 0...5)

Sets USB EHCI Controller 1 for USB ports
number 0 through number 5 (USB1 through
USB4 on the system unit, USB on the moni-
tor/panel interface and the bus unit).

Enabled

Enables EHCI Controller 1.

Disabled

Disables EHCI Controller 1.

EHCI2 (Ports 6...7)

Sets USB EHCI Controller 2 for USB ports
number 6 through number 7 (USB5 on the
system unit, USB on the monitor/panel op-
tion).

Enabled

Enables EHCI Controller 2.

Disabled

Disables EHCI Controller 2.