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Chapter 2: Jumpers and Connectors
Internal Power Connector (CON1 to CN21)
Connector type: 2x4 8-pin header
Connector location: CN21
8
5
4
1
Pin
Definition
1
P12V_AUX
3
P12V
5
P12V_AUX
7
P12V
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Pin
Definition
2
P12V_AUX
4
P12V
6
P12V_AUX
8
P12V
Power Connector to Power Board
Connector type: 2x25 50-pin header
Connector location: CN6
A1
B1
Pin
Definition
A1-9
GND
A10-18
P12V
SMB_PFR_PMB1_STBY_
A19
LVC3_CRPS_SDA
SMB_PFR_PMB1_STBY_
A20
LVC3_CRPS_SCL
A21
GND
IRQ_SML1_PMBUS_
A22
BMC_ALERT_N
A23
PWRGD_PS_PWROK
A24
AC_FAIL_PSU
A25
P3V3_CPLD
15
A25
B25
Pin
Definition
B1-9
GND
B10-18
P12V
B19
GND
B20
FM_PS_EN_PSU_N
B21
P12V_STBY_PSU
B22
RETURN_SENSE
B23
CRPS_PRESEND1
B24
12V_REMOTE_SENSE
B25
CRPS_PRESEND2
NSA 7150/7150A User Manual
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