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nForce 750a
XFX nForce 750a User Manual
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- 13 -
XFX nF
orce 750a Motherboard User's Guide
Pin
Pin Assignment
Pin
Pin Assignment
1
VCC
2
VCC
3
Data 0-
4
Data 0-
5
Data 0+
6
Data 0+
7
Ground
8
Ground
9
No Pin
10
NC
Audio:
Pin No.
Label
Denition
1
MIC
Mic In
2
GND
Ground
3
MIC_PWR
Mic Power
4
NC
Not Used
5
Line Out_R
Rt. Channel Audio
6
NC
Not Used
7
NC
Not Used
8
No Pin
No Pin
9
Line Out-L
Lt. Channel Audio
10
NC
Not Used
3.6 Additional USB P
ort Headers
3.
7 Front Panel A
udio Connection Header
FUSB1/FUSB2/FUSB3
13
15
Table of Contents
Default Chapter
3
Table of Contents
3
Chapter 1 Introduction
4
Package Checklist
4
Specifications
5
Motherboard Layout
6
Connecting Rear Panel I/O Devices
7
Chapter 2 Hardware Setup
8
Choosing a Computer Chassis
8
Installing Motherboard
8
Installation of the CPU and CPU Cooler
9
Installation of the CPU
9
Installation of the CPU Cooler
9
Installation of Memory Modules
10
Connecting Peripheral Devices
11
Floppy and IDE Disk Drive Connectors
11
Serial ATA Connectors
11
PCI and PCI Express Slots
11
Chapter 3 Jumpers & Headers Setup
12
Checking Jumper Settings
12
CMOS Memory Clearing Header
12
Keyboard Power Function(JKB)
12
FAN Power Connectors
13
Front Panel Switches & Indicators Headers
13
Additional USB Port Headers
14
Front Panel Audio Connection Header
14
Serial Port Header(JCOM1)
15
JDVI_HDMI Jumper Setting
15
ATX Power Input Connectors
16
RCA_SLC Jumper
16
SLI Jumper
17
Chapter 4 BIOS Setup Utility
18
About BIOS Setup
18
To Run BIOS Setup
18
About CMOS
18
The POST (Power on Self Test)
18
BIOS Setup - CMOS Setup Utility
19
CMOS Setup Utility
19
Control Keys
20
Advanced Setting
21
Palette Snooping
22
Boot Setting
23
Security Setting
24
Justw00T!(Overclock) Setting
24
Power Setting
24
Save Changes and Exit
26
Discard Changes and Exit
26
Exit Options
27
Load Failsafe Defaults
28
Appendix 1
29
Bootblock Initialization Code Checkpoints
29
The Bios
29
Bootblock Recovery Code Checkpoints
29
Post Code Checkpoints
30
4
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XFX nForce 750a Specifications
General
Brand
XFX
Model
nForce 750a
Category
Motherboard
Language
English
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