Connectors; Power Connections - Supermicro X11SBA-LN4F/F User Manual

2.6 Connectors

Power Connections

Main ATX Power Supply Connector
The primary power supply connector (JPW1) meets the ATX SSI EPS 24-pin specification.
VGA
JPG1
JPAC1
JIPMB1
LEDBMC
SRW1
SRW2
mSATA/mini PCIE
COM1
JL1
1
USB7/8
JF1
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition
13 +3.3V
14 NC
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 Res (NC)
21 +5V
22 +5V
23 +5V
24 Ground
Required Connection
NC = No Connection
USB2/3(3.0)
USB0/1
LAN2
LAN1
IPMI_LAN
LAN4
LAN3
X11SBA
DESIGNED IN USA
CPU
SODIMM2(1.35V only)
I-SATA1
BIOS LICENSE
JSD1
JF1
PWR NIC NIC HDD PWR
RST X OH/FF X NMI
ON 2 1 LED LED
JSATA1
JTPM1
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
HDMI/DP
JPME2
LED1
LED2
FAN1
BAR CODE
JPW2
JSTBY1
BT1
JBT1
JPW1
1
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Chapter 2: Installation
1. 24-Pin ATX Main PWR