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Ground
Ground
Power
3P3V_S0
LED
PWR_LED-
Power
MIO_PSON
Button
Ground
NC
40. MIO2:
(DF13-40P Connector),Front panel connector.
Function
Signal Name
P_LED+
PWR-LED
P_LED-
Ground
PSON+
MIO_PSON-
PSON-
Ground
BUZZER-
BUZZER-
GPIO_OUT1
PCH_GPIO68
GPIO_OUT2
PCH_GPIO69
GPIO_OUT3
PCH_GPIO70
GPIO_OUT4
PCH_GPIO71
5V_S5_USB
PS2_Mouse
PS2_MSDATA
PS2_MSCLK
5V_S5_USB
USB3
USB3_N
USB3_P
Ground
5V_S5_USB
USB1
USB1_N
USB1_P
Ground
Pin1- Ground: HDD LED, They are used to connect hard disk activity LED. The LED blinks when
the hard disk is reading or writing data.
Pin2- Pin4: POWER LED, They are used to connect power LED. When the system is
powered on or under S0/S1 state, the LED is normally on, when the system is
under S4/S5 state, the LED is off.
USB01 OC-, "USB01_OC-" Signal.
Pin3:
Pin5:
USB23 OC-,"USB23_OC-" Signal.
28
27
Ground
30
29
Ground
32
31
5V_USB_1011
34
33
USB11_N
36
35
USB11_P
38
37
Ground
40
39
NC
Pin#
Pin#
Signal Name
2
1
HDD_LED
4
3
USB01_OC-
6
5
USB23_OC-
8
7
RESET
10
9
BUZZER+
12
11
PCH_GPIO12
14
13
PCH_GPIO15
16
15
PCH_GPIO58
18
17
PCH_GPIO75
20
19
Ground
22
21
PS2_KBDATA
24
23
PS2_KBCLK
26
25
5V_S5_USB
28
27
USB2_N
30
29
USB2_P
32
31
Ground
34
33
5V_S5_USB
36
35
USB0_N
38
37
USB0_P
40
39
Ground
USB11
Function
H_LED+
RESET+
BUZZER+
GPIO_IN1
GPIO_IN2
GPIO_IN3
GPIO_IN4
PS2_K/B
USB2
USB0
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