ASROCK EPC621D6U, User Manual

Page: 35 / 87

EPC621D6U Series
28 29
English
ATX Power Connector
(24-pin ATXPWR1)
(see p.7, No. 9)
1
3V 3V
GN
D
GN
D
5V 5V
GN
D
PWROK_PS
5VSB
12
V
12
V
3V
3V -12V GN
D
PSON# GN
D
GN
D
GN
D
5V 5V 5V GN
D
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
(8-pin ATX12V1)
(see p.7, No. 11)
4 8
1 5
12V
GN
D
This motherboard provides
one 8-pin ATX 12V power
connector.
TPM Header
(17-pin TPM1)
(see p.7, No. 35)
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.
PSU SMBus Header
(5-pin PSU_SMB1)
(see p.7, No. 8)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Intelligent Platform
Management Bus Header
(4-pin IPMB_1)
(see p.7, No. 39) IPMB_SDA
IPMB_SCL
No Connect
GND
This 4-pin connector is used
to provide a cabled base-board
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.