Intel Desktop Board DH67CF Product Guide 
vi 
2  Installing and Replacing Desktop Board Components 
Before You Begin ...............................................................................................27 
Installation Precautions.......................................................................................28 
Prevent Power Supply Overload ....................................................................28 
Observe Safety and Regulatory Requirements.................................................28 
Installing the I/O Shield ......................................................................................29 
Installing and Removing the Desktop Board ...........................................................30 
Installing and Removing a Processor.....................................................................31 
Installing a Processor ..................................................................................31 
Installing a Processor Fan Heat Sink..............................................................35 
Connecting the Processor Fan Heat Sink Cable................................................35 
Removing the Processor ..............................................................................35 
Installing and Removing System Memory ..............................................................36 
Installing DIMMs ........................................................................................37 
Removing DIMMs........................................................................................39 
Installing and Removing PCI Express x16 Graphics Cards.........................................39 
Installing a PCI Express x16 Graphics Card ....................................................39 
Removing a PCI Express x16 Graphics Card....................................................41 
Connecting SATA Drives......................................................................................42 
Connecting to the Internal Headers ......................................................................43 
Front Panel Audio Header ............................................................................44 
Chassis Intrusion Header .............................................................................44 
Front Panel USB 2.0 Headers........................................................................45 
Front Panel Header .....................................................................................45 
Alternate Front Panel Power LED Header ........................................................46 
Consumer IR (CIR) Headers.........................................................................46 
S/PDIF Header ...........................................................................................47 
Connecting to the Audio System...........................................................................48 
Connecting Chassis Fan and Power Supply Cables...................................................49 
Connecting a Chassis Fan ............................................................................49 
Connecting Power Supply Cables ..................................................................50 
Setting the BIOS Configuration Jumper .................................................................51 
Clearing Passwords ............................................................................................52 
Replacing the Battery .........................................................................................53 
3  Updating the BIOS 
Updating the BIOS with the Intel
®
 Express BIOS Update Utility.................................59 
Updating the BIOS Using the F7 Function Key ........................................................60 
Updating the BIOS with the Intel
®
 Flash Memory Update Utility or the ISO Image 
BIOS Update File ..........................................................................................60
 
Obtaining the BIOS Update File ....................................................................60 
Updating the BIOS with the Intel Flash Memory Update Utility...........................61 
Updating the BIOS with the ISO Image BIOS Update File .................................61 
Recovering the BIOS...................................................................................62 
A  Error Messages and Indicators 
BIOS Error Codes...............................................................................................63 
BIOS Error Messages..........................................................................................64