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
manual, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference, in which case the
user will be required to correct the interference at his own expense.
Notice 1
The changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Notice 2
Shielded interface cables and AC. power cord, if any, must be used in order to comply
with the emission limits.
VOIR LA NOTICE D’INSTALLATION AVANT DE RACCORDER AU RESEAU.
Micro-Star International
MEGA mPC 800K
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interfer ence that
may cause undesired operation.
ii
Trademarks
All trademarks are the properties of their respective owners.
Intel® and Pentium® are registered trademarks of Intel Corporation.
PS/2 and OS®/2 are registered trademarks of International Business Machines
Corporation.
Windows® 95/98/2000/NT/XP are registered trademarks of Microsoft Corporation.
Netware® is a registered trademark of Novell, Inc.
Award® is a registered trademark of Phoenix Technologies Ltd.
AMI® is a registered trademark of American Megatrends Inc.
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.
iii
Safety Instructions
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
equipment from overheating. DO NOT COVER THE OPENINGS.
6.Place the power cord such a way that people can not step on it. Do not
place anything over the power cord.
7.All cautions and warnings on the equipment should be noted.
8.Never pour any liquid into the opening that could damage or cause electrical
shock.
9.If any of the following situations arises, get the equipment checked by a
service personnel:
- The power cord or plug is damaged.
- Liquid has penetrated into the equipment.
- The equipment has been exposed to moisture.
- The equipment has not work well or you can not get it work according to
User’s Manual.
- The equipment has dropped and damaged.
- The equipment has obvious sign of breakage.
10.DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENTUNCONDITIONED,
STORAGE TEMPERATURE ABOVE 600 C (1400F), IT MAY DAMAGE THE
EQUIPMENT.
CAUTION: Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the
After the installation is completed, please keep other
objects away from the ventilation hole at least 2.5cm
and above. Do not block the ventilation hole.
1-7
2
Mainboard Hardware
2.1 Mainboard Layout
2.2 CPU
2.3 Memory
2.4 Power Supply
2.5 Front Panel
2.6 Back Panel
2.7 Connectors
2.8 Jumper
2.9 Slots
2.1 Mainboard layout
BATT
DIMM1
DIMM2
JBAT1
ATX
Power Supply
MDC1
TVIN1
W83627THF
SPDIFIN1
SATA1
VIA
K8M800
BIOS
RTL8100C
Winbond
Top: LAN Jack
Bottom : USB ports
USB ports
TV-out (S) connector
Top : COM Port
Bottom: VG A Port
Bottom: keyboard
B :SP D IF O u t
Top : mouse
T :
M :
B :
T :R S-O u t
M :C S -O u t
L ine-In
M ic
L ine-O u t
PCI Slot 1
CASEFAN1
VIA
VT1622AM
JPW1
Codec
A G P Slot
M INIPCI1
VT6307
J1394-1
VIA
CR1
CPUFAN1
J1394-2
+
VIA
VT8237R
IDE1
SIDE1
USB3USB2
AUDIO2
AUDIO1
MS-7056 v1.X Mainboard
2-2
LCM1
Chapter 2 - Mainboard Hardware
Gold arrow
Gold arrow
Gold arrow
Correct CPU placement
Incorrect CPU placement
Close
Press down
CPU Installation Procedures for Socket 754
1. Please turn off the power and
unplug the power cord before
installing the CPU.
Open Lever
2. Pull the lever sideways away from
the socket. Make sure to raise the
lever up to a 90-degree angle.
3.Look for the gold arrow. The gold
arrow should point towards the
lever pivot. The CPU can only fit in
the correct orientation.
4.If the CPU is correctly installed, the
pins should be completely embedded into the socket and can not be
seen. Please note that any
violation of the correct installation
procedures may cause permanent
damages to your mainboard.
Sliding
Plate
90 degree
O
X
5. Press the CPU down firmly into the
socket and close the lever. As the
CPU is likely to move while the
lever is being closed, always close
the lever with your fingers
pressing tightly on top of the CPU
to make sure the CPU is properly
and completely embedded into the
socket.
the CPU
Lever
2-3
2.2 CPU
DIMM1
DIMM2
The mainboard supports AMD
CPU socket called Socket-754 for easy CPU installation. When you are installing the
CPU, make sure the CPU has a heat sink and a cooling fan attached on the top
to prevent overheating. If you do not have the heat sink and cooling fan, contact
your dealer to purchase and install them before turning on the computer.
(For the latest information about CPU, please visit http://www.msi.com.tw/program/
products/slim_pc/slm/pro_slm_cpu_support.php)
MSI Reminds You...
1. Read the instructions on the cooler before you start the installation.
2. Overheating will seriously damage the CPU and system, always make
sure the cooling fan can work properly to protect the CPU from
overheating.
®
Athlon64 processor. The mainboard uses a
2.3 Memory
The mainboard provides 2 slots for 184-pin DDR SDRAM DIMM
(Double In-Line Memory Module) modules and supports the memory size
up to 2GB. You can install DDR400/DDR333/DDR266 modules into the
DDR DIMM slots.
DIMM Module Combination
Install at least one DIMM module on the slots. You can install
either single- or double-sided modules in any order to meet your own
needs. Memory modules can be installed in any combination as follows:
SlotMemory ModuleTotal Memory
DIMM 1DDR S/D128MB~1GB
(Bank 0 & 1)
DIMM 2DDR S/D128MB~1GB
(Bank 2 & 3)
Maximum System Memory Supported256MB~2GB
S: Single Side
D: Double Side
2-4
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