Input/output (i/o) controller, Hi-speed usb 2.0 support, Rj-45 10/100 ethernet lan connector leds – Intel D865GVHZ User Manual

Page 16

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Intel Desktop Board D865GVHZ Product Guide

16

Table 4.

RJ-45 10/100 Ethernet LAN Connector LEDs

LED Color

LED State

Indicates

Off

10 Mbit/sec data rate is selected.

Green

On

100 Mbit/sec data rate is selected.

Off

LAN link is not established.

On (steady state)

LAN link is established.

Yellow

On (brighter and pulsing)

The computer is communicating with another computer on the
LAN.

Input/Output (I/O) Controller

The super I/O controller features the following:

Low pin count (LPC) interface

One serial port

One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support

Serial IRQ interface compatible with serialized IRQ support for PCI systems

PS/2-style mouse and keyboard interfaces

Interface for one 1.44 MB or 2.88 MB diskette drive

Intelligent power management, including a programmable wake up event interface

PCI power management support

Hi-Speed USB 2.0 Support

NOTE

Computer systems that have an unshielded cable attached to a USB port might not meet FCC
Class B requirements, even if no device or a low-speed USB device is attached to the cable.
Use a shielded cable that meets the requirements for a full-speed USB device.

The desktop board supports up to eight USB 2.0 ports via ICH5; four ports routed to the back
panel and four routed to two internal USB 2.0 headers. USB 2.0 ports are backward compatible
with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds.

Disabling Hi-Speed USB in the BIOS reverts all USB 2.0 ports to USB 1.1 operation. This may be
required to accommodate operating systems that do not support USB 2.0.

NOTE

USB devices are limited to USB 1.1 transfer rates prior to operating system and driver
initialization.

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