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JCMOS1:CMOS
J
umper selection to clear CMOS
Pin
Short 1-2
Short 2-3
JUSB1: USB
USB internal pin header
Pin
Description
1
USB_VCC
3
USBD0-
5
USBD0+
7
9
USB Port#1Ground
JUSB2: USB 3.0
USB internal connector with USB2.0 and USB3.0 signals
Pin
Description
1
P5V_USB2
2
USB30_RX1N_L
3
USB30_RX1P_L
4
GND
5
USB30_TX1N_C_L
6
USB30_TX1N_C_L
7
GND
8
USB20_L_N3
9
USB20_L_P3
10
NC
OPEN1: CASE OPEN pin header
Chassis Open Detect mainboard protection jumper. (a short-pin cap will be connected to the
top compartment of the system chassis. When the top compartment is lifted/removed, the
board functions will be disabled once the jumper cap is lifted along with the top compartment.
This is to protect the board from being tampered by anyone who remove the top compartment.
Pin
Description
1
2
CSOPEN_N
Network Computing Platforms
Description
Normal (Default)
Clear CMOS
Pin
2
4
6
GND
8
10
Pin
Description
11
USB20_L_P2
12
USB20_L_N2
13
14
USB30_TX2P_C_L
15
USB30_TX2N_C_L
16
USB30_RX2P_L
17
18
USB30_RX2N_L
19
P5V_USB2
20
GND
3
3
2
2
1
1
Description
USB_VCC
USBD1-
USBD1+
GND
USB Port#2 Ground
GND
GND
NC
1
2
1
2
1
2
1
2
9
1
0
9
1
0
1
1
0
1
1
0
1
1
1
1
1
1
2
2
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