Connectors; Power Connections - Supermicro X11SCA User Manual

2.8 Connectors

Power Connections

Main ATX Power Supply Connector
The primary power supply connector (JPW1) meets the ATX SSI EPS 12V specification. You
must also connect the 8-pin (JPW2) processor power connector to your power supply.
AUDIO_FP
JTBT1
USB0/1 (2.0)
B3
JWD1
LED_PWR_SB
JF1
SP1
JBT1
CMOS CLEAR
PCI-E_M.2-M1
U.2-1
I-SATA4 I-SATA2 I-SATA0
I-SATA5 I-SATA3 I-SATA1
JSD1
I-SATA6
I-SATA7
JL1
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin#
13 +3.3V 1
14 -12V 2
15 Ground 3
16 PS_ON 4
17 Ground 5
18 Ground 6
19 Ground 7
20 Res (NC) 8
21 +5V 9
22 +5V 10
23 +5V 11
24 Ground 12
Required Connection
AUDIO DVI
JPL2
LAN2 USB6/7(3.1)
USB2/3(3.0) LAN1
JPL1
CPU
PCI-E_M.2-M2
USB8 (3.1,TypeC)
USB4/5 (3.0)
JPW1
1
USB9 (3.1,TypeA)
SYS_FAN2
45
Chapter 2: Installation
Definition
+3.3V
+3.3V
Ground
+5V
Ground
+5V
Ground
PWR_OK
5VSB
+12V
+12V
+3.3V
1. 24-Pin ATX Main PWR (Required)
DP
HDMI
SYS_FAN3
JPW2
JVR1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
JPI2C1