Supermicro X11DDW-L/NT User Manual page 13

Connector
SXB2
S-SGPIO2
USB0/1
USB2/3
USB4/5
VGA
LED
LE1
LE2
LE3
LEDM1
Description
PCI-E 3.0 x16 Right Riser Card slot supported by CPU2
Serial General Purpose I/O port
Back panel USB 3.0 ports
Back panel USB 3.0 ports
USB 3.0 headers
Back panel VGA port
Description
UID (Unit Identifier) LED
Onboard Power LED
M.2 LED
BMC Heartbeat LED
13
Chapter 1: Introduction
Status
Solid Blue: Unit Identified
On: Onboard Power On
Blinking Green: Device Working
Blinking Green: BMC Normal