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GA-7TESH2-RH Motherboard
26 ) SGPIO_JP1 (ICH10 SGPIO connector)
SGPIO is stands for Serial General Purpose Input/Output which is a 4-signal (or 4-wire) bus used
between a Host Bus Adapter (HBA) and a backplane. Out of the 4 signals, 3 are driven by the
HBA and 1 is driven by the backplane. Typically, the HBA is a storage controller located inside a
server, desktop, rack or workstation computer that interfaces with Hard disk drives (HDDs) to
store and retrieve data.
SGPIO_JP1
Pin No.
1
2
3
4
5
1
Definition
GND
NC
ICH_SATA_SDATA0
ICH_SATA_SLOAD
ICH_SATA_SCLOCK
SGPIO_JP1
27 ) J3 (SMBus connector for B/P board)
1
Pin No.
1
2
3
4
J3
28
Definition
GND
P5V_AUX
R_SDA
R_SCL