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Contents
vii
A Error Messages and Indicators
BIOS Error Codes...............................................................................................67
BIOS Error Messages..........................................................................................68
B Regulatory Compliance
Safety Standards ...............................................................................................69
Place Battery Marking .................................................................................69
European Union Declaration of Conformity Statement..............................................70
Product Ecology Statements ................................................................................71
Recycling Considerations .............................................................................71
Lead-free 2LI/Pb-free 2LI Board ...................................................................74
Restriction of Hazardous Substances (RoHS) ..................................................75
EU RoHS ............................................................................................75
China RoHS ........................................................................................76
EMC Regulations ................................................................................................78
Ensure Electromagnetic Compatibility (EMC) Compliance..................................79
Product Certifications..........................................................................................80
Board-Level Certification Markings ................................................................80
Chassis and Component Certifications............................................................81
Figures
1. Intel Desktop Board DH55HC Components .......................................................12
2. LAN Connector LEDs .....................................................................................18
3. Location of the Standby Power Indicator ..........................................................23
4. Installing the I/O Shield ................................................................................29
5. Intel Desktop Board DH55HC Mounting Screw Hole Locations..............................30
6. Unlatch the Socket Lever...............................................................................31
7. Lift the Load Plate.........................................................................................32
8. Remove the Socket Cover..............................................................................33
9. Remove the Processor from the Protective Cover ..............................................34
10. Install the Processor .....................................................................................34
11. Lower the Load Plate.....................................................................................35
12. Secure the Load Plate in Place........................................................................35
13. Connecting the Processor Fan Heat Sink Power Cable to the Processor
Fan Header..................................................................................................36
14. Example Dual Channel Memory Configuration with Two DIMMs ...........................37
15. Example Dual Channel Memory Configuration with Four DIMMs...........................38
16. Example Dual Channel Memory Configuration with Three DIMMs .........................38
17. Use DDR3 DIMMs .........................................................................................39
18. Installing a DIMM .........................................................................................40
19. Installing a PCI Express x16 Graphics Card ......................................................42
20. Removing a PCI Express x16 Graphics Card......................................................43
21. Connecting a Serial ATA Cable........................................................................44
22. Installing an Intel Z-U130 USB Solid-State Drive (or Compatible Device)..............45
23. Internal Headers ..........................................................................................46
24. Back Panel Audio Connectors .........................................................................52
25. Location of the Chassis Fan Headers................................................................53
26. Connecting Power Supply Cables ....................................................................54
27. Location of the BIOS Configuration Jumper Block ..............................................55
28. Removing the Battery ...................................................................................62
29. Intel Desktop Board DH55HC China RoHS Material Self Declaration Table .............77