Thank you for purchasing ASRock 939NF4G-VSTA motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control. It de-
livers excellent performance with robust design conforming to ASRock’s commit-
ment to quality and endurance.
In this manual, chapter 1 and 2 contain introduction of the motherboard and step-by-
step guide to the hardware installation. Chapter 3 and 4 contain the configuration
guide to BIOS setup and information of the Support CD.
Because the motherboard specifications and the BIOS software might be
updated, the content of this manual will be subject to change without
notice. In case any modifications of this manual occur, the updated
version will be available on ASRock website without further notice. You
may find the latest VGA cards and CPU support lists on ASRock website
as well. ASRock website
1.11.1
Package ContentsPackage Contents
1.1
Package Contents
1.11.1
Package ContentsPackage Contents
1 x ASRock 939NF4G-VSTA Motherboard
(Micro ATX Form Factor: 9.6-in x 8.8-in, 24.4 cm x 22.4 cm)
1 x ASRock 939NF4G-VSTA Quick Installation Guide
1 x ASRock 939NF4G-VSTA Support CD
1 x Ultra ATA 66/100/133 IDE Ribbon Cable (80-conductor)
1 x 3.5-in Floppy Drive Ribbon Cable
1 x Serial ATA (SATA) Data Cable (Optional)
1 x Serial ATA (SATA) HDD Power Cable (Optional)
1 x HD 8CH I/O Shield
1 x COM Port Bracket
1 x HDMR Card (Optional)
http://www.asrock.com
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1.21.2
SpecificationsSpecifications
1.2
Specifications
1.21.2
SpecificationsSpecifications
Platform- Micro ATX Form Factor: 9.6-in x 8.8-in, 24.4 cm x 22.4 cm
CPU- 939-Pin Socket Supporting AMD Athlon
Processors
- Supports AMD’s Cool ‘n’ QuietTM Technology
(see CAUTION 1)
- FSB 1000 MHz (2.0 GT/s)
- Supports Untied Overclocking Technology (see CAUTION 2)
- Supports Hyper-Transport Technology
Chipset- Northbridge: nVidia
- Southbridge: nVidia® nForce 410 MCP
Memory- Dual Channel DDR Memory Technology (see CAUTION 3)
- 4 x DDR DIMM slots
- Support DDR400/333/266
- Max. capacity: 4GB
Hybrid Booster- CPU Frequency Stepless Control (see CAUTION 4)
- ASRock U-COP (see CAUTION 5)
- Boot Failure Guard (B.F.G.)
Expansion Slot- 2 x PCI slots
- 1 x PCI Express x16 slot
- 1 x PCI Express x1 slot
- 1 x HDMR slot
Graphics- Integrated NV44 graphics DX9.0 VGA
- Pixel Shader 3.0
- Max. shared memory 128MB
Audio- Realtek ALC888 7.1 channel audio CODEC with High
Definition audio
LAN- Realtek PHY RTL8201CL
- Speed: 10/100 Ethernet
- Supports Wake-On-LAN
Rear Panel I/OHD 8CH I/O
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x VGA Port
- 1 x Parallel Port (ECP/EPP Support)
- 4 x Ready-to-Use USB 2.0 Ports
- 1 x RJ-45 Port
- HD Audio Jack: Side Speaker/Rear Speaker/Central Bass/
Line in/Front Speaker/Microphone (see CAUTION 6)
®
GeForce 6100
TM
64 / 64FX / 64X2
66
6
66
Connector- 2 x Serial ATAII 3.0Gb/s connectors, support RAID (RAID 0,
RAID 1, JBOD) and “Hot Plug” functions (see CAUTION 7)
- 2 x ATA133 IDE connectors (support 4 x IDE devices)
- 1 x Floppy connector
- 1 x IR header
- 1 x Game header
- 1 x COM port header
- CPU/Chassis FAN connector
- 20 pin ATX power connector
- 4 pin 12V power connector
- CD in header
- Front panel audio connector
- 2 x USB 2.0 headers (support 4 USB 2.0 ports)
(see CAUTION 8)
BIOS Feature- 4Mb AMI BIOS
- AMI Legal BIOS
- Supports “Plug and Play”
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
Support CD- Drivers, Utilities, AntiVirus Software (Trial Version)
Hardware- CPU Temperature Sensing
Monitor- Chassis Temperature Sensing
- CPU Fan Tachometer
- Chassis Fan Tachometer
- CPU Quiet Fan
- Voltage Monitoring: +12V, +5V, +3.3V, Vcore
OS- Microsoft
®
Windows® 2000/XP/XP 64-bit/VistaTM compliant
(see CAUTION 9)
Certifications- FCC, CE, Microsoft
®
WHQL Certificated
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7
77
CAUTION!
1. For power-saving’s sake, it is strongly recommended to enable AMD’s Cool ‘n’
2. This motherboard supports Untied Overclocking Technology. Please read “Un-
3. This motherboard supports Dual Channel Memory Technology. Before you
4. Although this motherboard offers stepless control, it is not recommended to
5. While CPU overheat is detected, the system will automatically shutdown.
6. For microphone input, this motherboard supports both stereo and mono modes.
7. Before installing SATAII hard disk to SATAII connector, please read the “SATAII
8. Power Management for USB 2.0 works fine under Microsoft® Windows
9. Microsoft
TM
Quiet
technology under Windows system. See APPENDIX on page 43 to
enable AMD’s Cool ‘n’ Quiet
support AMD’s Cool ‘n’ Quiet
TM
technology. Since not all K8 939-pin CPU can
TM
technology, please check AMD’s website for
details.
tied Overclocking Technology” on page 25 for details.
implement Dual Channel Memory Technology, make sure to read the
installation guide of memory modules on page 14 for proper installation.
perform over-clocking. Frequencies other than the recommended CPU bus
frequencies may cause the instability of the system or damage the CPU.
Before you resume the system, please check if the CPU fan on the motherboard
functions properly and unplug the power cord, then plug it back again. To
improve heat dissipation, remember to spray thermal grease between the
CPU and the heatsink when you install the PC system.
For audio output, this motherboard supports 2-channel, 4-channel, 6-channel,
and 8-channel modes. Please check the table on page 11 for proper connection.
Hard Disk Setup Guide” on page 22 to adjust your SATAII hard disk drive to
SATAII mode. Besides, you are allowed to downgrade the SATAII hard disk to
SATA hard disk (from SATAII 3Gb/s down to SATA 1.5Gb/s), and connect it to
the SATAII connector. You can also connect SATA hard disk to SATAII connec-
tor directly.
®
VistaTM / XP 64-bit / XP SP1 or SP2 / 2000 SP4.
®
Windows® VistaTM driver is not ready yet. We will update it to our
website in the future. Please visit our website for Microsoft
®
Windows® Vista
driver and related information.
ASRock website
http://www.asrock.com
TM
88
8
88
1.31.3
Minimum Hardware RMinimum Hardware R
1.3
Minimum Hardware R
1.31.3
Minimum Hardware RMinimum Hardware R
TMTM
TM
TMTM
VistaVista
Vista
VistaVista
For system integrators and users who purchase this motherboard and
plan to submit Windows® VistaTM Premium and Basic logo, please follow the
below table for minimum hardware requirement. Please adopt the CPU,
memory, and VGA that we suggest.
CPUAthlon 3000+
Memory512MB x 2 Dual Channel (DDR400) (Premium)
* If you use onboard VGA with total system memory size 512MB and plan to
submit Windows® VistaTM Basic logo, please adjust the shared memory size of onboard
VGA to 64MB. If you use onboard VGA with total system memory size above 512MB
and plan to submit Windows® VistaTM Premium and Basic logo, the shared memory size
of onboard VGA can be adjusted up to 128MB.
* If you plan to use external graphics card on this motherboard, please refer to Premium
Discrete requirement at
Premium and Basic Logo Premium and Basic Logo
Premium and Basic Logo
Premium and Basic Logo Premium and Basic Logo
512MB Single Channel (Basic)
256MB x 2 Dual Channel (Basic)
equirement Tequirement T
equirement T
equirement Tequirement T
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able for Wable for W
able for W
able for Wable for W
indowsindows
indows
indowsindows
®®
®
®®
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9
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1.4 Motherboard Layout1.4 Motherboard Layout
1.4 Motherboard Layout
1.4 Motherboard Layout1.4 Motherboard Layout
30
29
28
27
31
PS2
Mouse
Keyboard
USB2.0
T:USB2
B:USB3
USB2.0
T:USB0
B:USB1
CTR BASS
MIC IN
PS2
VGA1
Bottom:
Bottom:
Center:
SIDE SPK
Center:
FRONT
1
PS2_USB_PW1
PARALLEL PORT
Top:
RJ-45
Top:
REAR SPK
Top:
LINE IN
LAN
PHY
CD1
AUDIO
CODEC
HD_AUDIO1
1
26
1
1
Super
3
2
4
5
6
7
22.4cm (8.8-in)
Dual Channel
ATX12V1
FSB1GHz
SOCKET 939
COM1
PCI
RAID
EXPRESS
nVidia
24
PCIE1
PCI 1
PCI 2
GAME1
1
23
GeForce 6100
Chipset
USB2.0
4Mb
BIOS
FLOPPY1
22
BATTERY
21
CMOS
SATAII
ATXPWR1
RoHS
I/O
PCIE2
7.1CH HD
HDMR1
25
CPU_FAN1
CLRCMOS1
1
20
DDR400
IDE2
939NF4G-VSTA
FSB800
FSB800
DDR2(64/72 bit, 184-pinmodule)
DDR4(64/72 bit, 184-pinmodule)
DDR1(64/72 bit, 184-pinmodule)
DDR3(64/72 bit, 184-pinmodule)
Dual CoreCPU
`
ATA133
nVidia
nForce
410 MCP
Chipset
SPEAKER1
1
IR1
USB45
1
19
18
PLEDPWRBTN
USB67
PANEL1
1
1
HDLED RESET
17
16
8
IDE1
9
24.4cm (9.6-in)
10
11
SATAII_2
12
SATAII_1
13
14
15
CHA_FAN1
1PS2_USB_PW1 Jumper16System Panel Hea der (P ANEL1)
2A TX 12V Power Connector (A TX12V1)17USB 2.0 Header (USB67, Blue)
3North Bridge Controller18USB 2.0 Header (USB45, Blue)
4CPU Heatsink Retention Module19Clear CMOS Jumper (CLRCMOS1)
5939-Pin CPU Socket20Infrared Module Header (IR1)
62 x 184-pin DDR DIMM Slots21Floppy Connector (FLOPPY1)
(Dual Channel A: DDR1, DDR2; Blue)22Flash Memory
72 x 184-pin DDR DIMM Slots23Game Port Header (GAME1)
(Dual Channel B: DDR3, DDR4; Black)24PCI Express x1 Slot (PCIE2)
8Secondary IDE Connector (IDE2, Black)25HDMR Slot (HDMR1)
9Primary IDE Connector (IDE1, Blue)26Front Panel Audio Header (HD_AUDIO1)
10CPU Fan Connector (CPU_FAN1)27Internal Audio Connector: CD1 (Black)
11South Bridge Controller282 x PCI Slots (PCI1- 2)
12Secondary Serial A T AII Connector (SA T AII_2, red) 29PCI Express x16 Slot (PCIE1)
13Primary Serial A T AII Connector (SA T AII_1, red) 30ATX Power Connector (ATXPWR1)
14Chassis Speaker Header (SPEAKER 1)3 1Serial Port Connector (COM1)
15Chassis Fan Connector (CHA_FAN1)
1010
10
1010
1.51.5
1.5
1.51.5
HD 8CH I/OHD 8CH I/O
HD 8CH I/O
HD 8CH I/OHD 8CH I/O
1
1213
1Parallel Port 8 Microphone (Pink)
2RJ-45 Port 9 USB 2.0 Ports (USB01)
3Side Speaker (Gray)10 USB 2.0 Ports (USB23)
4Rear Speaker (Black)11 V GA Port
5Central / Bass (Orange)12 PS/2 Keyboard Port (Purple)
6Line In (Light Blue)13 PS/2 Mouse Port (Green)
*7Front Speaker (Lime)
* If you use 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”. See
the table below for connection details in accordance with the type of speaker you use.
TABLE for Audio Output Connection
Audio Output Channels Front Speaker Rear SpeakerCentral / BassSide Speaker
2V------
4VV----
6VVV--
8VVVV
11
10
(No. 7)(No. 4)(No. 5)(No. 3)
2
3
4
5
6
7
8
9
* To enable Multi-Streaming function, you need to connect a front panel audio cable to the front
panel audio header. After restarting your computer, you will find “Mixer” tool on your system.