Intel DH57DD - Page 10

Intel Desktop Board DH57DD Product Guide
10
Table 1. Feature Summary (continued)
Peripheral
Interfaces
• Fourteen USB 2.0 ports:
― Six ports are implemented with stacked back panel connectors
― Eight front panel ports are implemented with four dual-port
internal headers
• Five internal Serial ATA (SATA) 3.0 Gb/s ports
• One external SATA (eSATA) 3.0 Gb/s port
Legacy I/O Support
• Legacy I/O Controller that provides:
― Consumer Infrared (CIR) support
― One serial port via an onboard header
LAN Support Intel
®
82578DC Gigabit (10/100/1000 Mb/s) Ethernet LAN controller
including an RJ-45 back panel connector with integrated status LEDs
BIOS
• Intel
®
BIOS resident in an SPI Flash device
• Support for Advanced Configuration and Power Interface (ACPI),
Plug and Play, and SMBIOS
Instantly Available
PC Technology
• Support for PCI Local Bus Specification Revision 2.3
• Support for PCI Express Base Specification Revision 2.0
• Suspend to RAM support
• Wake on PCI Express, LAN, front panel, serial, and USB ports
Hardware
Management
• Intel
®
Quiet System Technology (Intel
®
QST) implemented through
the Intel
®
Management Engine (Intel
®
ME) in the Intel H57 PCH
• Voltage sense to detect out of range power supply voltages
• Thermal sense to detect out of range thermal values
• Three fan headers using PWM control
• 4-pin headers for processor and chassis fans
• 4-wire and 3-wire (linear) fan speed control support for the
chassis fans
• Support for Platform Environmental Control Interface (PECI)