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FatTwin AS -F1114S-RNTR User's Manual
4.2 Headers and Connectors
HDD/SSD Power Connector
Pin Definitions
Pins
Definition
1
Ground
2
Ground
3
+5V
4
+12V
HDD/SSD Power Connectors
JPWR_HDD1 ~ JPWR_HDD3 are used to provide power to the onboard HDD/SSD ports.
Refer to the table below for pin definitions.
Onboard Fan Headers
There are three fan headers on the motherboard. These are 4-pin fan headers; pins 1-3
are backward compatible with traditional 3-pin fans. The onboard fan speeds are controlled
by Thermal Management (via Hardware Monitoring) in the BMC. When using Thermal
Management setting, please use all 4-pin fans.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer (Yellow)
4
PWM Control (Blue)
Disk-On-Module Power Connector
The Disk-On-Module (DOM) power connectors at JSD1 and JSD2 provide 5V power to a
solid-state DOM storage device connected to one of the SATA ports. See the table below for
pin definitions.
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
