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SuperServer 5019C-MHN2 User's Manual
Disk On Module Power Connector
The Disk On Module (DOM) power connector at JSD1 provides 5V power to a solid-state DOM
DOM Power
Pin Denitions
Pin# Denition
1 5V
2 Ground
3 Ground
System Management Bus Header
A System Management Bus header for additional slave devices or sensors is located at
SMBus Header
Pin Denitions
Pin# Denition
1 Data
2 Ground
3 Clock
4 NC
I-SATA 3.0 Ports
Supermicro SuperDOMs that are yellow SATA DOM connectors with power pins built in, and
do not require external power cables. Supermicro SuperDOMs are backward compatible
with regular SATA HDDs or SATA DOMs that need external power cables. These SATA ports
support RAID 0, 1, 5, and 10. All these SATA ports provide serial-link signal connections,
which are faster than the connections of Parallel ATA.
M.2 Slot
There is one M.2 slot (JMD1) on the motherboard. M.2 is formerly known as Next Generation
Form Factor (NGFF). The M.2 slot is designed for an M-Key PCI-E 3.0 x4 or SATA storage
device in the 2282 and 22110 form factors.
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