1.Attach the CPU and heatsink using silica gel to ensure full contact.
2.It is suggested to select high-quality, certified fans in order to avoid
damage to the motherboard and CPU due high temperatures.
3.Never turn on the machine if the CPU fan is not properly installed.
4.Ensure that the DC power supply is turned off before inserting or
removing expansion cards or other peripherals, especially when
you insert or remove a memory module. Failure to switch off the DC
power supply may result in serious damage to your system or
memory module.
Attention:
We cannot guarantee that your system will operate normally while
over-clocked. Normal operation depends on the over-clock capacity
of your device.
Attention:
Since BIOS programs are upgraded from time to time, the BIOS
description in this manual is just for reference. We do not guarantee
that the content of this manual will remain consistent with the actual
BIOS version at any given time in the future.
Attention:
The pictures of objects used in this manual are just for your reference.
Please refer to the physical motherboard.
This manual is suitable for motherboard of 975X7AB. Each
motherboard is carefully designed for the PC user who wants
diverse features.
-L with onboard 10/100M LAN (Default is omitted)
-K with onboard Gigabit LAN
-6 with 6-Channel audio (Default is omitted)
-8 with 8-Channel audio
-E with 1394 function
-S with SATA function
-2 with DDR2 function
-Rwith RAID function
-Hcomply with RoHS directive
You can find PPID label on the motherboard. It indicates the
functions that the motherboard has.
For example:
On the black mark of the PPID label, it means the mother-
board supports 6-Channel Audio (-6), 1394 port (-E), onboard
10/100M LAN (-L), SATA function (-S).
Chapter
Thank you for buying Foxconn’s 975X7AB series motherboard.
This series of motherboard is one of our new products, and
offers superior performance, reliability and quality, at a reason-
able price. This motherboard adopts the advanced Intel® 975X
+ ICH7R chipset, providing users a computer platform with a
high integration-compatibility-performance price ratio.
This chapter includes the following information:
1
1
v Main Features
v Highlight Features
v Humanity Technologies
v Layout
v Rear I/O Ports
Chapter 1 Product Introduction
Main Features
Size
· ATX form factor of12 inch x 9.6 inch
Microprocessor
· Supports Intel® CoreTM 2 Extreme,Core
Pentium® D, Pentium® 4 processors in an LGA775 package
· Supports FSB at 1066 MHz /800 MHz
Chipset
· Intel® 975X (North Bridge) + ICH7R (South Bridge)
System Memory
· Four 240-pin DIMM slots
· Supports Dual-Channel DDR2 800/667/533
· Supports up to 8GB DDR2 memory
· Supports ECC & Non-ECC memory
· Supports unbuffered DIMMs only
TM
2 Duo,Pentium® Extreme Edition,
USB 2.0 Ports
· Supports hot plug
·Eight USB 2.0 ports (four rear panel ports, two onboard USB headers
providing four extra ports)
· Supports wake-up from S1 and S3 mode
·Supports USB 2.0 protocol up to 480Mbps transmission rate
Onboard Serial ATA II
· 300MBps data transfer rate
· Supports RAID 0, RAID 1, RAID 5, RAID 0+1
· Supports hot plug and NCQ (Native Command Queuing )
·Four internal Serial ATA II connectors and one external Serial ATA II connector
Dual Onboard LAN (-K)
·Two LAN interface built-in onboard
·Supports 10/100/1000 Mbit/sec Ethernet
2
Chapter 1 Product Introduction
Onboard 1394 (-E ) (optional)
· Support hot plug
·With rate of transmission at 400 Mbps
·Self-configured addressing
·Two 1394 ports with rate of transmission at 400 Mbps
· Low power consumption and power management features
Green Function
· Supports ACPI (Advanced Configuration and Power Interface)
· Supports S0 (normal), S1 (power on suspend), S3 (suspend to RAM), S4
(Suspend to disk - depends on OS), and S5 (soft - off)
Expansion Slots
· Two PCI slots
· Two PCI Express x16 Graphics slots
· Two PCI Express x1 slots
3
Chapter 1 Product Introduction
Highlight Features
®
Intel
975X Chipset
The Intel® 975X Express chipset provides the interface for a processor in the
775-land package with 800/1066MHz front side bus (FSB), dual channel DDR2
at speeds of up to 800MHz, and PCI Express X16-lane port or dual PCI Express
X 8-lane ports for graphics cards. The Intel® 975X Express Chipset enables
Intel's highest performance desktop platforms, with support for the latest Intel
dual-core processors. In addition to multiple thread support, the Intel 975X
Express Chipset enables key performance-optimized capabilities such as 8GB
memory address ability to enable 64-bit computing, and ECC memory support.
®
Intel
EM64T
Intel EM64T allows your computer to run on 64-bit operating systems and improves performance by allowing the system to address more than 4 GB of both
virtual and physical memory.
Intel® Memory Pipeline Technology
Intel® Memory Pipeline technology delivers enhanced memory pipelining that
enables a higher utilization of each memory channel, accelerating data transfers between the processor and system memory, resulting in higher system
performance.
®
DDR2 Memory Support
The motherboard supports DDR2 memory which features data transfer rates of
800/667/533 MHz to meet the higher bandwidth requirements of the latest 3D
graphics, multimedia, and Internet applications.
Dual PCI Express Graphics Cards Support
To keep up with high demands of gamers, this motherboard design enables the
support of dual PCI-E graphics cards technologies such as “ATI’s CrossFire”
without the need of a switch card as seen on other motherboards. This enables
true “Plug and Play” compatibility allowing end user’s to jump straight into the
action without the need of changing any onboard hardware configurations. The
inclusion of dual PCI-E graphics card support secures future support for current
and upcoming games for users who demand the highest video quality in gaming.
8-channel High Definition Audio
The High Definition Audio CODECs with UAA (Universal Audio Architecture),
featuring five 24-bit stereo DACs and three 20-bit stereo ADCs, are designed for
high performance multimedia PC systems.
4
Chapter 1 Product Introduction
Triple RAID Solution (optional)
Onboard RAID controllers provide the motherboard with triple RAID functionality
that allows you to select the best RAID solution using IDE or serial ATA devices.
The Intel® ICH7R chipset supports for RAID 0, 1, 5, 0+1 and Matrix Storage
Technology. It allows different RAID usages to address specific needs and
usages.
The Jmicron® Jmb361 supports one external Serial ATA connector for RAID 0, 1.
FOX ONE Technology
The FOX ONE is a fully compliant ACPI controller IC specific for Intel CPU platform.
This chip operation mode (sleep or active) is selectable through some control
signals. The FOX ONE provides 3 switching signals which can generate 5VDUAL,
5VUSB & 3.3VDUAL etc. This chip integrates a charge pump engine to provide
higher driving voltage for appropriate gate during standby. On the other hand, this
chip offers current limiting that protect each PWM outputs, and provides soft-start
for linear regulator to avoid rush current. The power LED is programmable and
compliant with PC2001. Moreover, this high-performance chip integrates all of
the control, output adjustment, monitoring and protection functions into a single
package.
Dynamic Overclocking Show Function
This motherboard is specially designed to show the levels of dynamic overclocking
by four onboard power LED. The function is controlled by Turbo0 and Turbo1
control signals which are operated by FOX ONE chip. You can overclock your PC
via BIOS setting or FOX ONE utility provided by FOXCONN and watch the state of
the power LED to get the information of your overclocking.