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Chapter Three: Motherboard Information
19
RJ1 Connector
: Double-stacked RJ-45 LAN Ports with LAN Bypass
SFP1,SFP2 Connectors
RJ3 Connector
: RJ45 LAN PORT W/TRANSFORMER 10/100/1000 Base-T W/O LED
Pin
Description
Pin
Description
A1
MDI0+_3
B1
MDI0+_4
A2
MDI0-_3
B2
MDI0-_4
A3
MDI1+_3
B3
MDI1+_4
A4
MDI1-_3
B4
MDI1-_4
A5
MDI2+_3
B4
MDI2+_4
A6
MDI2-_3
B6
MDI2-_4
A7
MDI3+_3
B7
MDI3+_4
A8
MDI3-_3
B8
MDI3-_4
A9
Power
B9
Power
A10
GND
B10
GND
Pin
Description
Pin
Description
1
GND
2
SFP0_TX_FAULT
3
SFP0_TX_DIS
4
SFP0_I2C_SDA
5
SFP0_I2C_SCL
6
SFP0_MOD_ABS
7
SFP0_RS0
8
SFP0_RX_LOS
9
SFP0_RS1
10
GND
11
GND
12
SFP0_RD_N
13
SFP0_RD_P
14
GND
15
P3V3_SFP0_R
16
P3V3_SFP0_T
17
GND
18
SFP0_TD_P
19
SFP0_TD_N
20
GND
Pin
Description
Pin
Description
1
MD0+_7
2
MD0-_7
3
MD1+_7
4
MD1-_7
5
CT1
6
CT2
7
MD2+_7
8
MD2-_7
9
MD3+_7
10
MD3-_7