MSI Km4mv Manual

i
G52-M6734XD
MS-6734 (v1.X) M-ATX Mainboard
KM4M/KM4AM Series 

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Manual Rev: 1.5
Release Date: July 2004
FCC-B Radio Frequency Interference Statement
This equipment has been tested and found to comply with the limits for a class B
digital device, pursuant to part 15 of the FCC rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction...

iii Copyright Notice
The material in this document is the intellectual property of MICRO-STAR
INTERNATIONAL. We take every care in the preparation of this document, but no
guarantee is given as to the correctness of its contents. Our products are under
continual improvement and we reserve the right to make changes without notice.
Trademarks
All trademarks are the properties of their respective owners.
AMD, Athlon™, Athlon™ XP, Thoroughbred™, and Duron™ are registered trade-
marks of AMD Corporation....

iv
1. Always read the safety instructions carefully.
2. Keep this User’s Manual for future reference.
3. Keep this equipment away from humidity.
4. Lay this equipment on a reliable flat surface before setting it up.
5. The openings on the enclosure are for air convection hence protects the equip-
ment from overheating.  Do not cover the openings.
6. Make sure the voltage of the power source and adjust properly 110/220V be-
fore connecting the equipment to the power inlet.
7. Place the power cord such a...

v
CONTENTS
FCC-B Radio Frequency Interference Statement........................................................ ii
Copyright Notice........................................................................................................... iii
Revision History............................................................................................................ iii
Safety Instructions...................................................................................................... iv
Technical...

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Serial ATA Connectors controlled by VT8237: SATA1 & SATA2
         (for KM4AM only)...........................................................................2-17
Front Panel Connectors: JFP1 & JFP2.....................................................2-18
CD-In Connector: JCD1 ............................................................................2-18
Front USB Connectors: JUSB2 & JUSB3 (JUSB3 is optional)...............2-19
IEEE 1394 Connectors: J1394_1 & J1394_2...

1-1 Getting Started
Thank you for purchasing the KM4M / KM4AM (MS-6734 v1.x) Micro-
ATX mainboard. The KM4M / KM4AM v1.x Micro-ATX mainboard is
based on VIA
® Apollo KM400/400A North Bridge & VT8235/8237 South
Bridge chipset for optimal system efficiency. Designed to fit the ad-
vanced AMD
® Athlon™, Athlon™ XP or Duron™ processors, the KM4M
/ KM4AM delivers a high performance and professional desktop plat-
form solution.
Getting Started 

1-2
 MS-6734 M-ATX Mainboard
Mainboard Specifications
CPU
h Supports Socket A (Socket-462) for AMD® /Athlon™ XP /Sempron™ processors
h Supports AMD Athlon XP Sempron 3200+ @ 200 FSB (for KM4AM)
h Supports AMD Athlon XP Sempron 3000+ @ 166 FSB (for KM4M)
(For the latest information about CPU, please visit http://www.msi.com.tw/pro-
gram/products/mainboard/mbd/pro_mbd_cpu_support.php)
Chipset
h VIA
® KM400/400A North Bridge
- Supports 200/266/333/400* MHz front side bus (*for KM400A only)
- Supports...

1-3
Getting Started
- USB ports:
VT8235 supports 6 USB ports (rear *4; front *2)
VT8237 supports 8 USB ports (rear *4; front *4)
- 1394 ports (Optional)
Audio
h  RealTek ALC655
IEEE1394  (Optional)
h  VIA VT6307 (supports 2 1394 connectors)
h  VIA VT6306 (supports 3 1394 connectors)
LAN
h  VIA VT6103 LAN controller
BIOS
h  The mainboard BIOS provides “Plug & Play” BIOS which detects the \
peripheral
devices and expansion cards of the board automatically.
h  The mainboard provides a Desktop Management...

1-4
 MS-6734 M-ATX Mainboard
Mainboard Layout
MS-6734 v1.X M-ATX Mainboard
SOCKET 462
AGP Slot
Top : mo u se 
Bott om: k eyboa rd
T:1394 port (Optional)
B:USB ports
T: RJ45 LAN jack
B: USB ports
JCD1 VIA VT6307
(Optional)VIA
VT6103
JSP1
J1394_2
(Optional)
J1394_1
(Optional)Codec
JAUD1
BATT
+ BIOS
Winbond
83697HF
VIA
VT8235/8237 VIA
KM400/400A
DIMM 1
IDE 1
IDE 2FDD1
PCI  Slot 1
PCI  Slot 2
PCI  Slot 3
JUSB2JUSB3(Optional)CPUFA1
SYSFA1JPW1
ATX
Power Supply
JFP1 JFP2SW1
SW2 Top : L PT
Bott om: 
COM A
VGA...