Intel Desktop Board DH55HC Product Guide
10
Table 1. Feature Summary
(continued)
Peripheral
Interfaces
•
Twelve USB 2.0 ports:
―
Six ports are implemented with stacked back panel connectors
―
Six ports are implemented with three dual-port internal
headers; one header supports an Intel Z-U130 USB Solid-State
Drive (or compatible device)
•
Six Serial ATA (SATA) 3.0 Gb/s ports, two ports compatible with
eSATA adapters
•
One serial port header
•
One parallel port header
•
One PS/2 back panel connector
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 2.2
•
Support for PCI Express Base Specification Revision 2.0
•
Suspend to RAM support
•
Wake on PCI, PCI Express, LAN, front panel, PS/2, serial, and USB
ports
Hardware
Management
•
Intel
®
Quiet System Technology (Intel
®
QST) implemented through
the Intel
®
Management Engine (Intel
®
ME) in the H55 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, front, and rear fans
•
4-wire and 3-wire (linear) fan speed control support for front and
rear fans
•
Support for Platform Environmental Control Interface (PECI)