User`s manual

VIA KT133 ATX MAINBOARD INTRODUCTION
1-3
1.2 MAINBOARD LAYOUT
U
S
B
D
I
M
M
3
A
G
P
S
L
O
T
CPU
C
N
9
I
D
E
1
C
N
1
0
I
D
E
2
D
I
M
M
2
D
I
M
M
1
BAT1
123
C
N
8
F
D
C
4
B
A
C
JP1
P
C
I
S
L
O
T
CN17
CN12
IR
CD-IN
Panel
Button
Chassis
Fan
A
M
R
CPU
Fan
ATX-Power
Connector
A= COM1
B=COM2
C=LPT
CN16
WOL
1= SPK-OUT
2=LINE-IN
3=MIC-IN
4=MIDI/GAME
USB3
USB4
SPK
PWR-LED
JP8
Mouse
K/B
USB1
USB2
Sleep
LED
P
C
I
S
L
O
T
P
C
I
S
L
O
T
P
C
I
S
L
O
T
P
C
I
S
L
O
T
CN34
PS/2
Mouse
USB2
USB1
COM1 Audio Port
Parallel Port
K/B
Game/MIDI
Port
COM 2
Note:
Audio port (CN18) and
AMR slot are the
optional choices on the
mainboard.