Intel DH55HC User Manual

Contents
vii
Figures
1. Major Board Components.................................................................. 11
2. Block Diagram ................................................................................ 13
3. Memory Channel and DIMM Configuration ........................................... 17
4. Back Panel Audio Connector Options .................................................. 22
5. LAN Connector LED Locations............................................................ 24
6. Thermal Sensors and Fan Headers ..................................................... 26
7. Location of the Standby Power LED .................................................... 33
8. Detailed System Memory Address Map ............................................... 36
9. Back Panel Connectors ..................................................................... 38
10. Component-side Connectors and Headers ........................................... 39
11. Connection Diagram for Front Panel Header ........................................ 46
12. Connection Diagram for Front Panel USB Headers ................................ 48
13. Connection Diagram for Front Panel USB Header (with Intel Z-U130
USB Solid-State Drive, or Compatible Device, Support)......................... 48
14. Location of the Jumper Block............................................................. 49
15. Board Dimensions ........................................................................... 51
16. Localized High Temperature Zones..................................................... 55
Tables
1. Feature Summary.............................................................................. 9
2. Components Shown in Figure 1 ......................................................... 12
3. Supported Memory Configurations ..................................................... 15
4. LAN Connector LED States ................................................................ 24
5. Effects of Pressing the Power Switch .................................................. 27
6. Power States and Targeted System Power........................................... 28
7. Wake-up Devices and Events ............................................................ 29
8. System Memory Map ....................................................................... 37
9. Component-side Connectors and Headers Shown in Figure 10................ 40
10. Serial Port Header ........................................................................... 41
11. Parallel Port Header ......................................................................... 41
12. S/PDIF Header ................................................................................ 42
13. Internal Mono Speaker Header .......................................................... 42
14. Front Panel Audio Header for Intel HD Audio........................................ 42
15. Front Panel Audio Header for Passive AC ’97 Audio ............................... 42
16. Front Panel USB Header ................................................................... 42
17. Front Panel USB Header (with Intel Z-U130 USB Solid-State Drive, or
Compatible Device, Support)............................................................. 43
18. SATA Connectors............................................................................. 43
19. Chassis Intrusion Header.................................................................. 43
20. Processor (4-Pin) Fan Header............................................................ 43
21. Front and Rear Chassis Fan Headers .................................................. 43
22. Intel Remote PC Assist Technology Header.......................................... 44
23. Processor Core Power Connector........................................................ 44
24. Main Power Connector...................................................................... 45
25. Front Panel Header .......................................................................... 46

Intel DH55HC Specifications

General

Form Factor	MicroATX
Socket	LGA 1156
Memory Type	DDR3
Memory Slots	4
Max Memory	16 GB
PCI Express x16	1
PCIe 2.0 x1 Slots	2
PCI Slots	1
VGA	1
DVI-D	1
HDMI	1
Audio Codec	Realtek ALC888S
Chipset	Intel H55 Express
Memory Standard	DDR3 1333/1066
SATA Ports	6
USB Ports	12 x USB 2.0
Audio	Realtek ALC888S
LAN	Intel 82578DC Gigabit Ethernet Controller