EP2C621D16-4LP
30
31
English
TPM Header
(17-pin TPM1)
(see p.6, No. 35)
1
G
N
D
SM
B_
D
A
TA
_M
A
IN
LA
D
2
LA
D
1
G
ND
S_
PW
RD
W
N#
SE
RI
RQ
#
G
N
D
PC
IC
LK
PC
IR
ST
#
LA
D
3
+3
V
LA
D
0
+3
V
SB
G
N
D
LF
RA
M
E#
SM
B_
C
LK
_M
A
IN
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.
PSU SMBus Header
(PSU_SMB1)
(see p.6, No. 9)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SM Bus monitors t he
status of the power supply, fan
and system temperature.
Non Maskable Interrupt
Button Header
(NMI_BTN1)
(see p.6, No. 34)
CONTROL
GND
1
Please connect a NMI device
to this header.
Intelligent Platform
Management Bus Header
(4-pin IPMB_1)
(see p.6, No. 43)
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.
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB_1)
(see p.6, No. 42)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
These header is used for the
SM BUS devices.
