Supermicro X11DDW-L User Manual page 57

Power LED/Speaker
On the JD1 header, pins 1-3 are for the power LED and pins 4-7 are for the internal speaker.
If you wish to use an external speaker, connect its cable to pins 1-4.
Micro SD Card
There is one Micro SD memory card slot located at JSDCARD1 on the motherboard.
JRK1
JL1
JNVI2C2
P2 DIMM
FAN6 FAN5
Speaker Connector
Pin Defi nitions
Pin Setting Defi nition
Pins 1-3 Power LED
Pins 4-7 Speaker
LE1
C
JUIDB1
A
USB2/3
(3.0)
LAN2 LAN1
IPMI_LAN
USB0/1(3.0)
JM2_1
LE3
C621
BMC
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
PWRRST PS UID NIC NIC HDD PWR X NMI
X11DDW-L
ON FAIL LED 2 1 LED LED
REV:1.02
DESIGNED IN USA
P1 DIMM
P2 DIMM
FAN4 FAN3
57
Chapter 2: Installation
1. Power LED/Speaker
VGA
2. JSDCARD1
10G PHY
JSTBY1
LEDM1
1
JAOM
JF1
LE2
P1 DIMM
FAN2 FAN1