ASROCK C621A WS Manual page 32

USB 2.0 Header
(9-pin USB_2_3)
(see p.1, No. 27)
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 4)
ATX 12V Power
Connectors
(8-pin ATX12V1)
(see p.1, No. 5)
(4-pin ATX12V2)
(see p.1, No. 7)
SATA DOM Power
Connector
(3-pin SATAPWR1)
(see p.1, No. 15)
(3-pin SATAPWR2)
(see p.1, No. 12)
TPM Header
(17-pin TPM1)
(see p.1, No. 36)
30
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
1
13
GND
1
4
5
8
12V
GND
2
1
4
3
12V
+5V
GND
+12V
This is one header on
this motherboard. This
USB 2.0 header can
support two ports.
This motherboard provides a
24-pin ATX power connector.
12
To use a 20-pin ATX power
supply, please plug it along Pin
24
1 and Pin 13.
This motherboard provides
one 8-pin and one 4-pin ATX
12V power connectors.
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.
This connector supports
Trusted Platform Module
(TPM) system, which can
1
securely store keys, digital
certificates, passwords, and
data. A TPM system also helps
enhance network security,
protects digital identities, and
ensures platform integrity.