Intel Desktop Board DQ57TM Technical Product Specification
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2.4
Clear CMOS Header
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58
2.5
Mechanical Considerations
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59
2.5.1
Form Factor
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59
2.6
Electrical Considerations
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60
2.6.1
Power Supply Considerations
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60
2.6.2
Fan Header Current Capability
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61
2.6.3
Add-in Board Considerations
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61
2.7
Thermal Considerations
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62
2.8
Reliability
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64
2.9
Environmental
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64
3
Overview of BIOS Features
3.1
Introduction
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65
3.2
System Management BIOS (SMBIOS)
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67
3.3
Legacy USB Support
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67
3.4
BIOS Updates
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68
3.4.1
Language Support
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3.4.2
Custom Splash Screen
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69
3.5
BIOS Recovery
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69
3.6
Boot Options
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70
3.6.1
Optical Drive Boot
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3.6.2
Network Boot
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70
3.6.3
Booting Without Attached Devices
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70
3.6.4
Changing the Default Boot Device During POST
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70
3.7
Hard Disk Drive Password Security Feature
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71
3.8
BIOS Security Features
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72
4
Error Messages and Beep Codes
4.1
Speaker
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75
4.2
BIOS Beep Codes
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75
4.3
Front-panel Power LED Blink Codes
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76
4.4
BIOS Error Messages
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76
4.5
Port 80h POST Codes
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77
5
Regulatory Compliance and Battery Disposal Information
5.1
Regulatory Compliance
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83
5.1.1
Safety Standards
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83
5.1.2
European Union Declaration of Conformity Statement
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84
5.1.3
Product Ecology Statements
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85
5.1.4
EMC Regulations
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89
5.1.5
Product Certification Markings (Board Level)
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90
5.2
Battery Disposal Information
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91