Asus P5RD2-VM User Manual

2-18 Chapter 2: BIOS setup
USB Controller [USB OHCI + EHCI]
Configuration options: [Disabled] [USB OHCI] [USB OHCI + EHCI]
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy
operating systems (OS). 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]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or
Full Speed (12 Mbps). Configuration options: [HiSpeed] [Full Speed]
BIOS EHCI Hand-off [Enabled]
Allows you to enable support for operating systems without an EHCI
hand-off feature. Configuration options: [Disabled] [Enabled]
Do not disable the BIOS EHCI Hand-Off option if you are running a
Windows
®
operating system with USB device.

Asus P5RD2-VM Specifications

General

Number of memory slots	2
Maximum internal memory	2 GB
Processor socket	LGA 775 (Socket T)
Processor manufacturer	Intel
CPU fan connector	Yes
USB 2.0 connectors	4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Parallel ports quantity	1
Dimensions (WxDxH)	244 x 218 mm
Power source type	ATX
Audio output channels	5.1 channels
Motherboard form factor	micro ATX
Bundled software	ASUS PC Probe II ASUS LiveUpdate Utility Anti-virus software
Networking features	10/100/1000 Mbit/s LAN
BIOS memory size	32 Mbit

Weight and Dimensions

Depth	218 mm
Width	244 mm