C422 WSI/IPMI / X299 WSI/IPMI
24
25
English
ATX Power Connector
(24-pin ATXPWR1)
(see p.6, No. 6)
3V
3V
GN
D
GN
D
5V
5V
GN
D
PWROK_PS
5VSB
12
V
12
V
3V
12
1
13
24
3V
-12V
GN
D
PSON#
GN
D
GN
D
GN
D
5V
5V
5V
GN
D
N/
A
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.6, No. 8)
4
8
1
5
12V
GND
This motherboard provides
one 8-pin 12V DC Input power
connector.
TPM Header
(17-pin TPMS1)
(see p.6, No. 24)
GND
GND
+3VSB
LAD0
+3V
LAD3
PCIRST#
FRAME
PCICLK
1
GND
SMB_CLK_MAIN
SMB_DATA_MAIN
LAD2
LAD1
GND
S_PWRDWN#
SERIRQ#
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.
Non Maskable Interrupt
Button Header
(2-pin NMI_BTN1)
(see p.6, No. 5)
1
CONTROL
GND
Please connect a NMI device
to this header.
Serial Port Header
(9-pin COM1)
(see p.6, No. 2)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
This COM header supports a
serial port module.
