Supermicro X11SCA - 2.8 Connectors

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Chapter 2: Installation
2.8 Connectors
Power Connections
Required Connection
1. 24-Pin ATX Main PWR (Required)
1
Main ATX Power Supply Connector
The primary power supply connector (JPW1) meets the ATX SSI EPS 12V specication. You
must also connect the 8-pin (JPW2) processor power connector to your power supply.
ATX Power 24-pin Connector
Pin Definitions
Pin# Denition Pin# Denition
13 +3.3V 1 +3.3V
14 -12V 2 +3.3V
15 Ground 3 Ground
16 PS_ON 4 +5V
17 Ground 5 Ground
18 Ground 6 +5V
19 Ground 7 Ground
20 Res (NC) 8 PWR_OK
21 +5V 9 5VSB
22 +5V 10 +12V
23 +5V 11 +12V
24 Ground 12 +3.3V
COM1
JBT1
B3
USB0/1 (2.0)
JPAC1
JPME2
JF1
JLED1
CPU SLOT6 PCI-E 3.0 X16
PCH SLOT2 PCI-E 3.0 X4
PCH SLOT7 PCI-E 3.0 X1
SLOT1 PCI 33MHZ
JWD1
JTBT1
CPU
PCI-E_M.2-M2
PCI-E_M.2-M1
I-SATA5
I-SATA3
I-SATA1
CMOS CLEAR
I-SATA4
I-SATA2
I-SATA0
I-SATA7
I-SATA6
U.2-1
USB4/5 (3.0)
USB8 (3.1,TypeC)
USB9 (3.1,TypeA)
SYS_FAN2
JPW1
SYS_FAN1
CPU_FAN1
JVR1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
CPU_FAN2
SYS_FAN3
JPW2
JPL1
DVI
DP
HDMI
USB2/3(3.0)
USB6/7(3.1)
LAN1
LAN2
AUDIO
JPL2
I-SGPIO1
I-SGPIO2
JSTBY1
SPKR
SP1
JTPM1
AUDIO_FP
JPI2C1
CPU SLOT4 PCI-E 3.0 X8 (IN X16)
JL1
JSD1
LED_PWR_SB