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ATX Power Connector
(24-pin ATXPWR1)
(see p.7, No. 1)
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.7, No. 19)
TPM Header
(17-pin TPM1)
(see p.7, No. 8)
Serial General Purpose
Input/Output Header
(7-pin SGPIO_1)
(see p.7, No. 22)
PSU SMBus
(PSU_SMB1)
(see p.7, No. 12)
1
13
3V
3V
3V
-12V
GND
GND
PSON#
5V
GND
GND
5V
GND
GND
GND
PWROK_PS
N/A
5VSB
5V
12V
5V
12V
5V
3V
GND
12
24
12V
4
3
2
1
GND
F_CLKRUN#
GND
+3VSB
SERIRQ#
S_PWRDWN#
GND
LAD0_L
LAD1_L
+3V
LAD2_L
LAD3_L
TPM_RST#
SMB_DATA_MAIN
SMB_CLK_MAIN
LFRAME#_L
GND
CK_33M_TPM
1
SCLOCK
SLOAD
GND
1
SDATAOUT
GND
+3VSB
GND
ALERT
SMBDATA
SMBCLK
1
E3C224D4I-14S
This motherboard provides a
24-pin ATX power connector.
To use a 20-pin ATX power
supply, please plug it along Pin
1 and Pin 13.
his motherboard provides
a 4-pin ATX 12V power
connector.
T h i s c o n n e c t o r s u p p o r t s
Tr u s t e d Pl a t f o r m M o d u l e
( T PM ) s y s t e m , w h i c h c a n
secu rely store keys, d ig ita l
certificates, passwords, and
data. A TPM system also helps
en ha nce net work sec u r it y,
protects digital identities, and
ensures platform integrity.
This header supports Serial
Li n k i nter face for onboa rd
SAS / SATA connections.
P S U S M B u s m o n i t o r s t h e
status of the power supply, fan
and system temperature.
21
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