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SGPIO Headers
There are two Serial Link General Purpose Input/Output (I-SGPIO2, S-SGPIO1) headers
located on the motherboard. I-SGPIO is for SATA use, while S-SGPIO is for sSATA use. Refer
to the tables below for pin definitions.
Disk-On-Module Power Connector
Two power connectors for SATA DOM (Disk-On-Module) devices are located at JSD1 and
JSD2. Connect appropriate cables here to provide power support for your Serial Link DOM
devices.
USB1
USB0
JUIDB1
LE1
VGA
LAN2
Intel
Aspeed
X550
AST2500
LEDM1
MH10
4
BT1
M.2-H_1 PCI-E 3.0 X4
Intel
C621
M.2-H_2 PCI-E 3.0 X4
JBT1
CPU
S-SGPIO1
I-SGPIO2
1
FAN4
FAN3
IPMI CODE
SAN MAC
BAR CODE
MAC CODE
JPI2C1
SGPIO Header
Pin Definitions
Pin#
Definition
Pin#
1
NC
2
3
GND
4
5
Load
6
7
Clock
8
NC = No Connection
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
GND
3
GND
LAN1
IPMI_LAN
USB4/5(3.0)
MH12
SP1
LE3
LE4
BIOS LICENSE
FAN2
FAN1
JL1
47
Chapter 2: Installation
Definition
NC
Data
GND
NC
1. I-SGPIO2
2. S-SGPIO1
3. JSD1 (DOM PWR)
4. JSD2 (DOM PWR)
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