Supermicro X11SBA-LN4F/F User Manual page 34

X11SBA-LN4F/F User's Manual
4-pin 12V Power Connector
JPW2 is the 12V DC power connector that provides alternative single power source for special
enclosure when the 24-pin ATX power is not in use.
+12V 4-pin Power
Pin Definitions
Pin#
1 - 2
3 - 4
Required Connection
VGA
JPG1
JPAC1
JIPMB1
LEDBMC
SRW1
SRW2
mSATA/mini PCIE
COM1
JL1
1
JF1
Note 1: The 12V DC input is limited to 12A by design. It provides up to 144W power
input to the motherboard. Please keep onboard power use within the power limits
specified above. Over-current DC power use may cause damage to the motherboard.
Note 2: Do not use the 4-pin DC power @JPW2 when the 24-pin ATX Power @JPW1 is
connected to the power supply. Do not plug in both JPW1 and JPW2 at the same time..
Definition
Ground
+12V
USB2/3(3.0)
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
USB7/8
JSATA1
JTPM1
JPW2 Pin Layout
HDMI/DP
USB0/1
JPME2
LED1
LED2
FAN1
BAR CODE
JPW2
1
JSTBY1
BT1
JBT1
JPW1
34
3 1
4 2
1. 4-Pin PWR