Motherboard Layout
1
USB 2.0
T: USB0
B: USB1
USB 3.0
T: USB0
B: USB1
USB 2.0
Top:
T: USB2
RJ-45
LAN
B: USB3
23
Audio
CODEC
22
HD_AUDIO1
IR1
1
1
TPMS1
21
20
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2
3
4
CPU_FAN1
PWR_FAN1
ATX12V1
CPU_FAN2
CLRCMOS1
CMOS
1
1
Battery
SPDIF1_OUT1
PCIE1
P81 Pro3
PCIE2
X
X
RoHS
X
PCIE3
PCI1
PCI2
Front USB 3.0
PCI3
USB4_5
USB6_7
1
1
19
18
17
5
Fast USB
Fast LAN
Fast RAM
Intel
H81
CHA_FAN1
CHA_FAN2
PLED PWRBTN
PLED1
1
1
1
HDLED RESET
PANEL1
SPEAKER1
16
15
14
13
12
P81 Pro3
6
7
32Mb
BIOS
8
9
10
11
1