Supermicro X11SRi-IF User Manual page 42

Super X11SRi-IF User's Manual
4-Pin SATA Power Connectors
The 4-pin SATA power connectors located at JPWR2 and JPWR3 are designed to provide
power to the SATA devices. Refer to the table below for pin definitions.
Note: Check the Cable list on
cable information.
M.2-PCH Slot
The X11SRi-IF motherboard has one M.2-PCH slot that is located on the bottom side of the
motherboard. M.2 was formerly known as Next Generation Form Factor (NGFF) and serves
to replace mini PCI-E. The M.2-PCH slot on the motherboard supports PCI-E 3.0 x4 (32 Gb/s)
SSD cards in 2280 form factor only.
JUIDB1
UID-LED
LAN
JBT1
CTRL
PCH
LED6301
BMC
3
JTPM1
M.2-PCH
JCOM1
JFP1
FAN3
JPWR2 JPWR3 LED1
I-SGPIO1
1 2
Section 2.1 Before the Installation
4-Pin SATA Power
Pin Definitions
Pin# Definition
1 12V
2 GND
3 GND
4 5V
VGA
BT1
LAN
CTRL
JNVME3
LAN1/2 LAN3
USB 0/1 (3.0)
CLOSE 1st
CPU
OPEN 1st
FAN1
JPWR1
FAN2
42
for detailed power
1. JPWR2
2. JPWR3
3. M.2 PCH Slot
(on the bottom side)