Supermicro SUPERSERVER 4028GR-TR User Manual page 67

I-SGPIO1/2 & S-SGPIO Headers
Three SGPIO (Serial-Link General Purpose
Input/Output) headers are provided on the
motherboard. I-SGPIO1 supports I-SATA
0-3, I-SGPIO2 supports I-SATA 4/5.
S-SGPIO is used for S-SATA 0-3. See the
table on the right for pin definitions.
Chassis Intrusion
A Chassis Intrusion header is located at JL1
on the motherboard. Attach an appropriate
cable from the chassis to trigger an alert
when the chassis is opened.
SATA DOM Power Connectors
Two power connectors for SATA DOM
(Disk_On_Module) devices are located at
JSD1/JSD2. Connect appropriate cables
here to provide power support for your
Serial Link DOM devices.
Serial Port
A COM connection (COM1) is located on the motherboard near the VGA port.
Chapter 5: Advanced Serverboard Setup
Pin# Definition
1
3
5
7
NC = No Connection
Chassis Intrusion
Pin#
1
2
SATA DOM PWR
Pin#
1
2
3
5-19
T-SGPIO
Pin Definitions
Pin Definition
NC 2 NC
Ground 4 Data
Load 6 Ground
Clock 8 NC
Pin Definitions
Definition
Intrusion Input
Ground
Pin Definitions
Definition
+5V Standby
Ground
No Connection