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3 HARDWARE INSTALLATION
Before removing or installing any of these devices including CPU, DIMMs, Add-On
Cards, Cables, please make sure to unplug the onboard power connector.
This section outlines how to install and configure your MK20 mainboard. Refer to the
following mainboard layout to help you identify various jumpers, connectors, slots, and
ports. Then follow these steps to guide you through a quick and correct installation of
your system.
3.1 Step-by-Step Installation
Accessories Of MK20
KM 1
CD IN
CO
M
2
US B1 LAN 1
PCI 3
ISA1
PCI 2
PCI 1
AU
DI
O
J2
VT82C686B
0021CG TAIWAN
13CON3400
TAD IN
1
1
1
1
1
1
1
1
1
1
1
JP
2
JP3
JP4
1
1
1
1
JP6
JP8
JP9
SPK
RS
T
HD
L
E
D
GL
E
D
PL
ED
PT
SW
JP
7
JP
5
FDD1
1
1
1
ID
E2
ID
E1
DIMM1 DIMM2
JBAT
1
J3
JP1
FAN3
FAN2
FAN1
J5
P an
aso
n ic
CR2032
3V
JA PA
N1
CN2
C
VT
83
61
011
8C
E T
AIW
AN
23
A141
90
00
R T L 8 1 3 9 C
0 2 1 7 5 T 1
0 0 9 B T A IW A N
R
M C
V
T
1
611A
Pr
o
gr
am
m
ab
le
2M
b
F
las
h
EE
P
R
O
M
PS2 Keyboard/
PS/2 Mouse Connectors
USB1/USB2 & LAN
Connectors
Socket 462
Serial Port Connector
(COM2)
VGA Port Connector
Serial Port Connector
(COM1)
Parallel Connector
VIA 8361 Chipset
On Board Audio CODEC
On Board LAN Controller
On Board Audio Header-
JP2,JP3,JP4
Front-Panel Audio Header-
JP6
Three PCI Slots
One ISA Slot
ATX Power Connector
FAN1
Line-In/Line-Out/Mic-In
Game/MIDI Connectors
Fl
op
py
C
on
ne
ct
o
r
Tw
o
D
IMM
sl
o
ts
Tw
o I
D
E C
onn
ec
to
rs
FAN2
Fr
on
t-P
o
nel
H
ea
der
-
JP
5
FS
B
S
p
ee
d C
onf
ig
ur
at
io
n
S
et
ti
ng
-
J3
Clear CMOS -
JBAT1
USB Power-On Setting -
JP9
USB Power-On Setting -
JP1
Extended USB
-
JP8
Header
IR
-
JP7
Header
FAN3
