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TPM Header
(17-pin TPM1)
Serial General Purpose
Input/Output Headers
(7-pin SATA_SGPIO1)
(7-pin SATA_SGPIO2)
PSU SMBus
(PSU_SMB1)
Chassis Speaker Header
(4-pin SPEAKER1)
Intelligent Platform
Management Bus Header
(4-pin IPMB_1)
32
1
SCLOCK
SLOAD
GND
1
SDATAOUT
GND
ALERT
SMBCLK
+3V
1
SMBDATA
GND
1
SPEAKER
DUMMY
DUMMY
+5V
IPMB_SDA
IPMB_SCL
GND
No Connect
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.
The headers suppor t Seria l
Li n k i nter face for onboa rd
SATA connections.
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Please connect the
chassis speaker to this
header.
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,
t h a t p r o v i d e m a n a g e m e n t
features using the IPMB.
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