ECS 661GX-M2 V5 Manual page 9

Onboard I/O Ports
Two PS/2 ports for mouse and keyboard
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One serial port
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One parallel port
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One VGA port
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One LAN port (optional)
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Four back-panel USB2.0 ports
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Audio jacks for microphone, line-in and line-out
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Fast Ethernet LAN (optional)
Supports 10/100Mbps operation and half/full duplex operation
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IEEE 802.3/802.3u compliant
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Supports IEEE 802.3u clause 28 auto negotiation
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Supports operation under Link Down Power Saving mode
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Supports Base Line Winder (BLW) compensation
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Adaptive Equalization
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USB 2.0
Compliant with Universal Serial Bus Specification Revision 2.0
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Compliant with Intel's Enhanced Host Controller Interface Specification
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Revision 1.0
Compliant with Universal Host Controller Interface Specification
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Revision 1.1
PCI multi-function device consists of two UHCI Host Controller cores
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for full-/low-speed signaling and one EHCI Host Controller core for
high-speed signaling
Root hub consists 4 downstream facing ports with integrated physical
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layer transceivers shared by UHCI and EHCI Host Controller, up to
eight functional ports
Support PCI-Bus Power Management Interface Specification release 1.1
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Legacy support for all downstream facing ports
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BIOS Firmware
This motherboard uses AMI BIOS that enables users to configure many system
features including the following:
Power management
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Wake-up alarms
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CPU parameters and memory timing
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CPU and memory timing
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The firmware can also be used to set parameters for different processor clock
speeds.
Dimensions
Micro ATX form factor of 244 x 200 mm
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Chapter 1: Introduction
3