X7SBU User's Manual
2-22
A.
PWR SMB
B.
SGPIO1
C.
SGPIO2
Power SMB (I
2
C) Connector
Power SMB (I
2
C) Connector (PW4) is
used to monitor PWR supply, fan and
system temperature. See the table on
the right for pin definitions.
PWR SMB
Pin Definitions
Pin# Definition
1
Clock
2
Data
3
PWR Fail
4
Ground
5
+3.3V
SGPIO
Pin Definitions
Pin# Definition
Pin Definition
2
NC
1
NC
4
SATA_SB_
SDATAOUT0
3
GND
6
GND
5
SATA_SB_
SLOAD
8
ND
7
SATA_SB_
Clock
SGPIO Headers
Two SGPIO (Serial General Purpose
Input/Output) headers are located
above the IDE on the motherboard.
This header supports serial link inter-
faces for the onboard SATA connec-
tors. See the table on the right for pin
definitions. Refer to the board layout
below for the location.
1
B
1
C
1
A
Summary of Contents for X7SBU
Page 1: ...X7SBU USER S MANUAL Revision 1 0b...
Page 54: ...3 6 X7SBU User s Manual Notes...
Page 80: ...4 26 X7SBU User s Manual Notes...
Page 82: ...A 2 X7SBU User s Manual Notes...
Page 88: ...C 4 X7SBU User s Manual Notes...