
Intel Desktop Board DQ67EP Product Guide 
vi 
Installing and Removing a Processor.....................................................................37 
Installing a Processor ..................................................................................37 
Installing a Processor Fan Heat Sink..............................................................41 
Connecting the Processor Fan Heat Sink Cable................................................41 
Removing the Processor ..............................................................................41 
Installing and Removing System Memory ..............................................................42 
Installing DIMMs ........................................................................................43 
Removing DIMMs........................................................................................45 
Installing and Removing PCI Express x16 Graphics Cards.........................................45 
Installing a PCI Express x16 Graphics Card ....................................................45 
Removing a PCI Express x16 Graphics Card....................................................47 
Installing a Wireless LAN Card in the PCI Express Half-Mini Card Slot (Optional)..........48 
Connecting Serial ATA (SATA) Cables....................................................................49 
Connecting to the Internal Headers ......................................................................50 
Front Panel Audio Header ............................................................................51 
Serial Header.............................................................................................51 
Front Panel USB 2.0 Headers........................................................................52 
Front Panel Header .....................................................................................52 
Alternate Front Panel Power LED Header ........................................................53 
Intel FCFH Header ......................................................................................53 
Chassis Intrusion Header .............................................................................53 
S/PDIF Header ...........................................................................................54 
Internal Mono Speaker Header .....................................................................54 
Connecting to the Audio System...........................................................................55 
Connecting System Fan and Power Supply Cables...................................................56 
Connecting a System Fan Cable....................................................................56 
Connecting Power Supply Cables ..................................................................57 
Setting the BIOS Configuration Jumper .................................................................58 
Clearing Passwords in the BIOS Setup Program ......................................................59 
Replacing the Battery .........................................................................................60 
3Updating the BIOS 
Updating the BIOS with the Intel®Express BIOS Update Utility.................................67 
Updating the BIOS Using the F7 Function Key ........................................................68 
Updating the BIOS with the ISO Image BIOS Update File or the Intel®Flash 
Memory Update Utility...................................................................................69 
Obtaining the BIOS Update File ....................................................................69 
Updating the BIOS with the Intel Flash Memory Update Utility...........................69 
Updating the BIOS with the ISO Image BIOS Update File .................................70 
Recovering the BIOS...................................................................................71 
AError Messages and Indicators 
BIOS Error Codes...............................................................................................73 
BIOS Error Messages..........................................................................................74 
BRegulatory Compliance 
Safety Standards ...............................................................................................75 
Battery Caution ..........................................................................................75 
European Union Declaration of Conformity Statement..............................................76 
Product Ecology Statements ................................................................................77 
Recycling Considerations .............................................................................77 
China RoHS ...............................................................................................80