ASROCK C621A WS, Manual

Page: 32 / 223

30 31
English
USB 2.0 Header
(9-pin USB_2_3)
(see p.1, No. 27)
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
This is one header on
this motherboard. This
USB 2.0 header can
support two ports.
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 4)
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
Connectors
(8-pin ATX12V1)
(see p.1, No. 5)
(4-pin ATX12V2)
(see p.1, No. 7)
4
8
1
5
12V
GND
1 2
3 4
GND
12V
This motherboard provides
one 8-pin and one 4-pin ATX
12V power connectors.
SATA DOM Power
Connector
(3-pin SATAPWR1)
(see p.1, No. 15)
(3-pin SATAPWR2)
(see p.1, No. 12)
GND
+5V
+12V
Please use a SATA power cable
to connect this SATA Power
Connector and your SATA
HDD for supplying power
from the motherboard, when
using DC-IN mode without
SATA power supply.
TPM Header
(17-pin TPM1)
(see p.1, No. 36)
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.