Supermicro X11DDW-L/NT User Manual page 51

RAID Key Header
A RAID Key header is located at JRK1 on the motherboard. The RAID key is used to support
onboard S-SATA connections.
SGPIO Header
The T-SGPIO3 (Serial General Purpose Input/Output) header is used to communicate with
the enclosure management chip on the back panel.
1
JRK1
JL1
JNVI2C2
P2 DIMM
FAN6 FAN5
Intel RAID Key
Pin Definitions
Pins Definition
1 GND
2 PU 3.3V Stdby
3 GND
4 PCH RAID KEY
SGPIO Header
Pin Definitions
Pin# Definition Pin#
1 NC 2
3 Ground 4
5 Load 6
7 Clock 8
NC = No Connection
LE1
JUIDB1 C
A
USB2/3
(3.0)
LAN2 LAN1
IPMI_LAN
USB0/1(3.0)
JM2_1
LE3
C621
S-SATA 0~3
I-SATA 0~3 I-SATA 4~7 JBT1
2
S-SGPIO2
SRW1
BIOS LICENSE
MAC CODE BAR CODE
JSDCARD1
BT1
X11DDW-L PWRRST PS UID NIC NIC HDD PWR X NMI
ON FAIL LED 2 1 LED LED
REV:1.02
DESIGNED IN USA
P1 DIMM
P2 DIMM
FAN4 FAN3
51
Definition
NC
DATA Out
Ground
NC
VGA
1. RAID Key
10G PHY
2. T-SGPIO3
JSTBY1
BMC
LEDM1
JAOM
JF1
LE2
P1 DIMM
FAN2 FAN1
Chapter 2: Installation