Intel DH55TC DH55TC Technical Product Specification - Page 5

Contents 1 Product Description 1.1 Overview 9 1.1.1 Feature Summary 9 1.1.2 Board Layout 11 1.1.3 Block Diagram 13 1.2 Legacy Considerations 14 1.3 Online Support 14 1.4 Processor 14 1.5 Intel® H55 Express Chipset 15 1.6 System Memory 15 1.6.1 Memory Configurations 16 1.7 Graphics Subsystem 18 1.7.1 Integrated Graphics 18 1.7.2 PCI Express x16 Graphics 19 1.8 USB 19 1.9 SATA Interfaces 20 1.10 Legacy I/O Controller 20 1.10.1 Serial Port 20 1.10.2 Parallel Port 21 1.11 Audio Subsystem 21 1.11.1 Audio Subsystem Software 21 1.11.2 Audio Connectors and Headers 21 1.12 LAN Subsystem 23 1.12.1 Intel® 82578DC Gigabit Ethernet Controller 23 1.12.2 LAN Subsystem Software 23 1.12.3 RJ-45 LAN Connector with Integrated LEDs 24 1.13 Real-Time Clock Subsystem 25 1.14 Hardware Management Subsystem 25 1.14.1 Hardware Monitoring and Fan Control 25 1.14.2 Fan Monitoring 25 1.14.3 Thermal Monitoring 26 1.15 Power Management 27 1.15.1 ACPI 27 1.15.2 Hardware Support 30 1.15.3 ENERGY STAR* 5.0, e-Standby, and ErP Compliance 34 2 Technical Reference 2.1 Memory Resources 35 2.1.1 Addressable Memory 35 2.1.2 Memory Map 37 2.2 Connectors and Headers 37 2.2.1 Back Panel Connectors 38 2.2.2 Component-side Connectors and Headers 39 v