TYAN TS75-B7122 Service Engineer's Manual page 101

J2: SATA DOM1 SEL
J54: SATA DOM2 SEL
J52: COM Port Jumper
J53: COM Port Jumper
J40: 4-pin Power Connector to HDD BP
J13: 8-pin Power Connector to HDD BP
Pin1
GND
1-2 Closed: SATA
2-3 Closed: SATA DOM1
Pin1
PD_ESPI_EN
1-2 Closed: SATA
2-3 Closed: SATA DOM2
Pin1
BMC_COM1_RXD
1-2 Closed: Default
2-3 Closed: COM5
Pin1
BMC_COM1_TXD
1-2 Closed: Default
2-3 Closed: COM5
Signal
P12V_IN
GND
Signal
GND
GND
GND
GND
101
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Pin2
P5V_SATADOM1_A
Pin2
P5V_SATADOM2_A
Pin2
RXD_1
Pin2
TXD_1
Pin Pin
1 3
2 4
Pin Pin
1 5
2 6
3 7
4 8
Pin3
P5V_SATADOM1
Pin3
P5V_SATADOM2
Pin3
SP_BMC_UART5_RXD
Pin3
SP_BMC_UART5_TXD
Signal
GND
VCC5
Signal
P12_HDD1
P12_HDD1
P12_HDD1
P12_HDD1