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2.7 Connectors & Headers
Power Connections
ATX Power Supply Connector
The 24-pin power supply connector (JPW1) meets the ATX SSI EPS 24-pin specification. You
must also connect the 8-pin (JPW2) CPU power connector to the power supply.
JPL2
AUDIO FP
PCIe M.2-C
A
C
JGP1
COM12
COM34
COM56
Q670E
JBT1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
JSD1
USB6/7
(3.2(10Gb))
PWR_LED1
JSTBY1
FAN3
JTPM1
JLED1
JL1
JF1
JWD1
ATX Power 24-pin Connector
Pin Definitions
Pin#
Definition
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
Res (NC)
21
+5V
22
+5V
23
+5V
24
Ground
HDMI/DP
JAUDIO1
USB9(3.2(20Gb))
USB8(3.2(20Gb))
LAN2
LAN1
PCIe_M.2-M1
JPL1
CPU
ALWAYS POPULATE BLUE SOCKET FIRST
UNB NON-ECC DDR5 DIMM REQUIRED
1
USB4/5
(3.2(5Gb))
SP1
USB2/3
FAN2
SLIMSAS
JPW1
JD1
JD1:
1-4:SPEAKER
3-4:BUZZER
Pin#
Definition
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWR_OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
JVR1
JPW2
BIOS
LICENSE
MAC CODE
BAR CODE
BT1
SMBUS1
41
Chapter 2: Installation
1. 24-pin ATX Power
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