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Chapter 2: Installation
2.8 Connectors
Power Connection
8-Pin Power Connector
JPWR1 is an 8-pin 12V DC power input for the system that must be connected to the power
supply. Refer to the table below for pin definitions.
8-pin Power
Pin Definitions
Pin#
Definition
1 - 4 Ground
5 - 8 P12V (12V Power)
Required Connection
NVMe Connector
The X11SRi-IF motherboard supports two Non-Volatile Memory Express (NVMe) connectors
(JNVME2 and JNVME3) that provide connections for devices like solid state drives. JNVME2
is a dual-function connector designed for SATA 3.0 or NVMe (PCI-E 3.0 x4). By default,
JNVME2 is set to SATA x4 and selectable in the BIOS menu. JNVME3 is designed for NVMe
(PCI-E 3.0 x4) only.
1. 8-Pin ATX PWR
2. SATA/NVMe Connector
(JNVME2)
3. NVMe Connector (JNVME3)
FAN1
JPWR1
BAR C
ODE
JCOM1
JFP1
JTPM1
FAN2
FAN3
LED1
LED6301
JPWR2
JPWR3
I-SGPIO1
PCH
X1
1SRi-IF
REV
:1.00
DESIGNED IN USA
BMC
M.2-PCH
CPU SLOT6 PCI-E 3.0 X16
DIMMD1 DIMMC1
DIMMB1
DIMMA1
LAN
CTRL
LAN
CTRL
JWD1
UID-LED
JUIDB1
BT1
USB 0/1 (3.0)
VGA
LAN3
JNVME3
JNVME2
LAN1/2
JPME2
JIPMB1
JD1
JPG1
JOH1
JL1
JCPLD1
JBT1
CPU
CLOSE 1st
OPEN 1st
1
2
3
