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USB 1.1/2.0 Complaint Interface Onboard
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4 UHCI host controller, 1 EHCI host controllers to support 8 USB 1.1/2.0
devices. All 8 USB ports can be assigned to USB 2.0 interface with BIOS
option
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I/O Interface
Provides a variety of I/O interfaces:
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1 x DB9 Serial port.
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1 x DB15 VGA connector.
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1 x SPDIF-In port.
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1 x 1394a port.
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1 x PS/2 Mouse.
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1 x PS/2 Keyboard port.
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1 x LAN port.
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2 x USB 1.1/2.0 ports.
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1 x SPDIF-Out RCA port.
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1 x Line-In port.
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1 x 5.1 Channel Bass/Center port.
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1 x 5.1 Channel Rear-Out port.
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1 x 5.1 Channel Front-Out port.
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1 x Clear CMOS button.
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PCI Bus Master IDE Controller Onboard
One Ultra DMA 100/66/33 Bus Master Dual-channel IDE ports provide sup-
port to a maximum of two IDE devices (one Master and one Slave per channel).
The IDE Bus implements data transfer speeds of up to 100/66/33 MB/sec and
also supports Enhanced PIO Modes. 80-pin Cable Backward Compatible Legacy
ATAPI Devices, ATAPI IDE CD-ROM, CD-R, CD-RW, and LS-120 supports.
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ATX Power Supply Connector
ATX power supply unit can connect to the onboard 20-pin Pentium 4 standard
ATX power connectors, supporting Suspend and Soft-On/Off by dual-function
power button. The Pentium 4 ATX power include other 4-pin +12V ATX power
connector.
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Advanced Configuration and Power Interface
Features four power saving modes: S1 (Snoop), S3 (Suspend to RAM), S4 (Sus-
pend to DISK), and S5 (Soft-Off). ACPI provides more efficient Energy Saving