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English
1
L
F
R
A
M
E
#
_
L
C
K
_
3
3
M
_
T
P
M
T
P
M
_
R
S
T
#
L
A
D
3
_
L
+
3
V
L
A
D
0
_
L
+
3
V
S
B
G
N
D
F
_
C
L
K
R
U
N
#
S
E
R
IR
Q
#
S
_
P
W
R
D
W
N
#
G
N
D
L
A
D
1
_
L
L
A
D
2
_
L
S
M
B
_
D
A
T
A
_
M
A
IN
S
M
B
_
C
L
K
_
M
A
IN
G
N
D
TPM Header
(17-pin TPMS1)
This connector supports
Trusted Platform Module
(TPM) system, which can
securely store keys, digital
certificates, passwords, and
data. A TPM system also helps
enhance network security,
protects digital identities, and
ensures platform integrity.
Serial General Purpose
Input/Output Headers
(7-pin SATA_SGPIO1)
(7-pin SATA_SGPIO2)
1
SLOAD
SCLOCK
GND
GND
SDATAOUT0
for 7-pin SATA_SGPIO1
SDATAOUT1
for 7-pin SATA_SGPIO2
This header supports Serial
Link interface for onboard
SATA connections.
PSU SMBus Header
(PSU_SMB1)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Non Maskable Interrupt
Button Header
(NMI_BTN1)
CONTROL
GND
1
Please connect a NMI device
to this header.
Intelligent Platform
Management Bus header
(4-pin IPMB_1)
IPMB_SDA
IPMB_SCL
GND
No connect
This 4-pin connector is used
to provide a cabled base-board
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.
