Intel DH55HC User Manual

Intel Desktop Board DH55HC Technical Product Specification
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2.2 Connectors and Headers................................................................... 37
2.2.1 Back Panel Connectors .......................................................... 38
2.2.2 Component-side Connectors and Headers ................................ 39
2.3 Jumper Block .................................................................................. 49
2.4 Mechanical Considerations ................................................................ 51
2.4.1 Form Factor......................................................................... 51
2.5 Electrical Considerations................................................................... 52
2.5.1 Power Supply Considerations ................................................. 52
2.5.2 Fan Header Current Capability................................................ 53
2.5.3 Add-in Board Considerations .................................................. 53
2.6 Thermal Considerations.................................................................... 54
2.7 Reliability ....................................................................................... 57
2.8 Environmental ................................................................................ 57
3 Overview of BIOS Features
3.1 Introduction ................................................................................... 59
3.2 System Management BIOS (SMBIOS)................................................. 61
3.3 Legacy USB Support ........................................................................ 61
3.4 BIOS Updates ................................................................................. 62
3.4.1 Language Support ................................................................ 62
3.4.2 Custom Splash Screen .......................................................... 63
3.5 BIOS Recovery................................................................................ 63
3.6 Boot Options................................................................................... 64
3.6.1 Optical Drive Boot ................................................................ 64
3.6.2 Network Boot....................................................................... 64
3.6.3 Booting Without Attached Devices........................................... 64
3.6.4 Changing the Default Boot Device During POST ........................ 64
3.7 BIOS Security Features .................................................................... 65
4 Error Messages and Beep Codes
4.1 Speaker ......................................................................................... 67
4.2 BIOS Beep Codes ............................................................................ 67
4.3 Front-panel Power LED Blink Codes.................................................... 68
4.4 BIOS Error Messages ....................................................................... 68
4.5 Port 80h POST Codes ....................................................................... 69
5 Regulatory Compliance and Battery Disposal Information
5.1 Regulatory Compliance..................................................................... 75
5.1.1 Safety Standards.................................................................. 75
5.1.2 European Union Declaration of Conformity Statement................ 76
5.1.3 Product Ecology Statements................................................... 77
5.1.4 EMC Regulations .................................................................. 81
5.1.5 Product Certification Markings (Board Level)............................. 82
5.2 Battery Disposal Information............................................................. 83

Intel DH55HC Specifications

General

Brand	Intel
Model	DH55HC
Category	Motherboard
Language	English