
Intel Desktop Board DZ68BC Product Guide
vi
2Installing and Replacing Desktop Board Components
Before You Begin ...............................................................................................31
Installation Precautions.......................................................................................32
Prevent Power Supply Overload ....................................................................32
Observe Safety and Regulatory Requirements.................................................32
Installing the I/O Shield ......................................................................................33
Installing and Removing the Desktop Board ...........................................................34
Installing and Removing a Processor.....................................................................35
Installing a Processor ..................................................................................35
Installing the Processor Fan Heat Sink ...........................................................39
Connecting the Processor Fan Heat Sink Cable................................................39
Removing the Processor ..............................................................................39
Installing and Removing System Memory ..............................................................40
Guidelines for Dual Channel Memory Configuration..........................................40
Two or Four DIMMs .............................................................................40
Three DIMMs ......................................................................................41
Installing DIMMs ........................................................................................42
Removing DIMMs........................................................................................44
Installing and Removing PCI Express x16 Graphics Cards.........................................44
Installing a PCI Express x16 Graphics Card ....................................................44
Removing a PCI Express x16 Graphics Card....................................................46
Installing Linked PCI Express Graphics Cards..................................................46
Connecting SATA Cables .....................................................................................48
Connecting to the Internal Headers and Connectors ................................................49
Front Panel Intel HD Audio Header ................................................................50
S/PDIF Header ...........................................................................................50
IEEE 1394a Header.....................................................................................50
Chassis Intrusion Header .............................................................................51
Consumer IR (CIR) Headers .........................................................................51
Front Panel Header .....................................................................................52
Alternate Front Panel Power LED Header........................................................52
Serial Header.............................................................................................53
USB 2.0 Headers ........................................................................................53
USB 3.0 Connector .....................................................................................54
Connecting to the Audio System...........................................................................55
Connecting Chassis Fan and Power Supply Cables...................................................56
Connecting Chassis Fan Cables .....................................................................56
Connecting Power Supply Cables ..................................................................57
Setting the BIOS Configuration Jumper .................................................................58
Clearing Passwords ............................................................................................59
Replacing the Battery .........................................................................................60
Installing the WiFi/Bluetooth* Module in a Desktop Chassis (Optional).......................66
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 Intel®Flash Memory Update Utility ................................68
Recovering the BIOS ..........................................................................................69