8
1.3 Motherboard Layout
BUZZ1
BIOS
Chip
1
HD_AUDIO1
SATA3_1
SATA3_2
CPU_FAN1
m
in
i-
P
C
Ie
1
LPC1
CLRMOS1
1
CHA_FAN1
SPEAKER1
1
HDMI1
ATX12V1
1
BLT_VOL1
PANEL1
HDLED RESET
PLED PWRBTN
1
1
LPT_GPIO1
SATA_PWR1
LVDS1
1
1
BLT_PWR1
1
P
W
R
_
C
O
M
3
P
S
2
K
e
y
b
o
a
rd
P
S
2
M
o
u
s
e
COM
Port 1
COM
Port 2
COM
Port 3
VGA1
Top:
LAN2
USB 3.0
T: USB3
B: USB2
Top:
LAN1
USB 3.0
T: USB1
B: USB0
T
o
p
:
L
in
e
O
u
t
B
o
tt
o
m
:
M
ic
In
mini-SATA
AT
XP
W
R1
1
P
W
R
_
C
O
M
2
1
P
W
R
_
C
O
M
1
1
USB2_2_3
CMOS
Battery
1
PNL_PWR1
1
BKT_PWR1
1
PWR_COM4
D
D
R
3
_
A
1
(S
u
p
p
o
rt
D
D
R
3
L
O
n
ly
)
1
MSATA_SEL1
PCIE1
1
USB2_0_1
1
PWR_LOSS1
D
D
R
3
_
B
1
(S
u
p
p
o
rt
D
D
R
3
L
O
n
ly
)
SPDIF1
1
1
PWR_JP1
1
JGPIO_SET1
1
BLT_PWM1
VGA1
1
COM4
1
COM5
1
COM6
1
1
PWR_COM5
1
PWR_COM6
1
JGPIO_PWR1
1
USB_PWR_H2
1
L
A
N
_
L
E
D
1
1
L
A
N
_
L
E
D
2
1
U
S
B
_
P
W
R
_
H
1
1
CI2
1
CI1
1
BUZZ2