Connector and Header
6
Connector and Header
6.1 Power Connectors
6.1.1 Main Power Connector
To facilitate customers who want to cable to this board from a power supply, the power
connector is implemented through two 6pin Minifit Jr* connectors, which can be used to
deliver 12amps per pin or 60+Amps total. Note that no over-voltage protective circuits will
exist on the board.
6.1.2 Backup Power Connector
The backup (or auxiliary) power connector is used for power control when the baseboard is
used in a 3
rd
party chassis.
It is expected that the customer will use only pin 7 or pin 8 for delivering standby power. The
connector is capable of delivering up to 3 amps. Connector type is the AMPMODU MTE
Interconnection System or equivalent.
66
Table 16. Main Power Supply Connector 6-pin 2x3 Connector
Pin
Signal Name
1
GND
2
GND
3
GND
Table 17. Backup Power Connector
Pin
1
SMB_PMBUS_CLK
2
SMB_PMBUS_DATA
3
IRQ_SML1_PMBUS_ALERT_N
4
GND
5
PWRGD_PS_PWROK
6
FM_PS_EN_PSU
7
P5V_STBY
8
P12V_STBY
Pin
Signal Name
4
+12V
5
+12V
6
+12V
Signal Name
Technical Product Specification
Revision 1.37