E3C224D4I-14S
21
English
ATX Power Connector
(24-pin ATXPWR1)
(see p.7, No. 1)
1
3V
3V
GND
GND
5V
5V
GND
PWROK_PS
5VSB
12V
12V
3V
3V
-12V
GND
PSON#
GND
GND
GND
5V
5V
5V
GND
N/A
12
24
13
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.
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.7, No. 19)
1
2
3
4
GND
12V
his motherboard provides
a 4-pin ATX 12V power
connector.
TPM Header
(17-pin TPM1)
(see p.7, No. 8)
1
LFRAME#_L
CK_33M_TPM
TPM_RST#
LAD3_L
+3V
LAD0_L
+3VSB
GND
F_CLKRUN#
SERIRQ#
S_PWRDWN#
GND
LAD1_L
LAD2_L
SMB_DATA_MAIN
SMB_CLK_MAIN
GND
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 P l 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
certif icates, passwords, and
data. A TPM system also helps
en ha nc e net work s ec u r it y,
protects digital identities, and
ensures platform integrity.
Serial General Purpose
Input/Output Header
(7-pin SGPIO_1)
(see p.7, No. 22)
1
SLOAD
SCLOCK
GND
GND
SDATAOUT
This header supports Serial
Li n k i nter face for onboa rd
SAS / SATA connections.
PSU SMBus
(PSU_SMB1)
(see p.7, No. 12)
+3VSB
1
ALERT
SMBCLK
GND
SMBDATA
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.
