Intel Desktop Board DH55TC Technical Product Specification
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2.3
Jumper Block
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49
2.4
Mechanical Considerations
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51
2.4.1
Form Factor
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51
2.5
Electrical Considerations
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52
2.5.1
Power Supply Considerations
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52
2.5.2
Fan Header Current Capability
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53
2.5.3
Add-in Board Considerations
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53
2.6
Thermal Considerations
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54
2.7
Reliability
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57
2.8
Environmental
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57
3
Overview of BIOS Features
3.1
Introduction
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59
3.2
System Management BIOS (SMBIOS)
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61
3.3
Legacy USB Support
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61
3.4
BIOS Updates
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62
3.4.1
Language Support
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62
3.4.2
Custom Splash Screen
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63
3.5
BIOS Recovery
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63
3.6
Boot Options
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64
3.6.1
Optical Drive Boot
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64
3.6.2
Network Boot
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64
3.6.3
Booting Without Attached Devices
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64
3.6.4
Changing the Default Boot Device During POST
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64
3.7
BIOS Security Features
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65
4
Error Messages and Beep Codes
4.1
Speaker
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67
4.2
BIOS Beep Codes
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67
4.3
Front-panel Power LED Blink Codes
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68
4.4
BIOS Error Messages
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68
4.5
Port 80h POST Codes
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69
5
Regulatory Compliance and Battery Disposal Information
5.1
Regulatory Compliance
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75
5.1.1
Safety Standards
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75
5.1.2
European Union Declaration of Conformity Statement
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76
5.1.3
Product Ecology Statements
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77
5.1.4
EMC Regulations
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81
5.1.5
Product Certification Markings (Board Level)
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82
5.2
Battery Disposal Information
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83