Connectors; Power Connections - Supermicro X11SRA User Manual

Super X11SRA/-F/-RF User's Manual

2.7 Connectors

Power Connections

Main ATX Power Supply Connectors
The primary power supply connector (JPWR2) meets the ATX SSI EPS 12V specification.
You must also connect the 8-pin (JPWR1) processor power connector to your power supply.
BMC
LEDBMC
A C
MH10
MH11
1 1
BT1
J12
A
C
CPU M.2 PCI-E 3.0 x4
CPU M.2 PCI-E 3.0 x4
PCH
C422
JNVME1
PRESS FIT
JL1
I-SATA1
I-SATA6~7 I-SATA4~5 I-SATA2~3 I-SATA3 I-SATA2
24-pin ATX Main Power 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
Required Connection
AUDIO_FP1
HD AUDIO
LAN2 LAN1
USB 8/9(3.0)
USB 12/13(3.1)
MH12
MH13
BAR CODE
SP1
CPU
LGA 2066
J13
A
C
DIMMC2
DIMMC1
DIMMD2
DIMMD1
FAN3
JTBT
LEDPWR
JPI2C1 1
JF1
FAN2
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
1. 24-pin ATX Main Power
VGA
Connector (Required)
USB 6/7(3.0)
KB/MOUSE
USB 0/1
JNVI2C1
FAN4
DIMMB1
DIMMB2
DIMMA1
DIMMA2
BIOS LICENSE
FAN1
JPWR2
42