Intel Desktop Board DH67CF Product Guide 
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NOTE 
Intel recommends connecting USB keyboard and mouse devices to USB 2.0 ports 
(black).  Operating system installation may be interrupted if keyboard and mouse 
devices are connected to the SuperSpeed USB 3.0 ports (blue) due to the lack of 
native USB 3.0 driver support from the operating system.  The device driver for the 
USB 3.0 host controller must be installed from the included Intel Express Installer 
Driver and Software DVD before it can be operational in the operating system.  
SATA Support 
Intel Desktop Board DH67CF provides two onboard 6.0 Gb/s Serial ATA (SATA) 
channels and one onboard 3.0 Gb/s SATA channel. 
The board also provides two 3.0 Gb/s external SATA (eSATA) channels (one via an 
onboard connector and the other via a back panel connector). 
Expandability 
Intel Desktop Board DH67CF provides one PCI Express 2.0 x16 connector for system 
expansion. 
Legacy I/O 
The board’s Legacy I/O Controller provides the following legacy features: 
•  Low pin count (LPC) interface 
•  Consumer Infrared (CIR) support 
•  Serial IRQ interface compatible with serialized IRQ support for Conventional PCI 
bus systems 
•  Intelligent power management, including a programmable wake-up event interface 
The BIOS Setup program provides configuration options for the Legacy I/O controller. 
BIOS 
The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, and the 
PCI Express and SATA auto-configuration utilities.  The BIOS is stored in the Serial 
Peripheral Interface (SPI) Flash device. 
The BIOS can be updated by following the instructions in Chapter 3 starting on 
page 59.