Desktop Board Features
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
These Intel desktop boards support up to six USB 2.0 ports via ICH4; four ports routed to the back panel and two routed to a USB front panel header. USB 2.0 ports are backward compatible with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds.
USB 2.0 support requires both an operating system and drivers that fully support USB 2.0 transfer rates. Disabling
✏NOTE
USB devices are limited to USB 1.1 transfer rates prior to operating system and driver initialization.
Enhanced IDE Interface
The ICH4’s IDE interface handles the exchange of information between the processor and peripheral devices like hard disks,
•Up to four IDE devices (such as hard drives)
•ATAPI devices (such as
•Older PIO Mode devices
•Ultra
•Laser servo
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