Supermicro SuperServer E300-9D - Page 32

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SuperServer E300-9D User's Manual
VGA Port
A VGA video port is located on the I/O back panel. Use this connection for a VGA display.
LAN Ports
There are two LAN ports located on the I/O back panel of the motherboard. LAN1 and LAN2
are 10GbE RJ45 Ethernet ports. The motherboard also offers one dedicated IPMI LAN port.
Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB2/3) on the I/O back panel. The motherboard also has
one USB 2.0 header that provides two USB 2.0 ports (USB0/1). The onboard header can be
used to provide front side USB access with a cable (not included).
Front Panel USB 0/1 (2.0)
Pin Denitions
Pin# Denition Pin# Denition
1 +5V 2 +5V
3 USB_N 4 USB_N
5 USB_P 6 USB_P
7 Ground 8 Ground
9 Key 10 NC
Back Panel USB 2/3 (3.0)
Pin Denitions
Pin# Denition Pin# Denition
1 +5V 10 +5V
2 USB_N 11 USB_N
3 USB_P 12 USB_P
4 Ground 13 Ground
5 USB3_RXN 14 USB3_RXN
6 USB3_RXP 15 USB3_RXP
7 Ground 16 Ground
8 USB3_TXN 17 USB3_TXN
9 USB3_TXP 18 USB3_TXP
UID Button
Pin Denitions
Pin# Denition
1 Ground
2 Ground
3 Button In
4 Button In
UID LED
Pin Denitions
Color Status
Blue: On 
Unit Identier Button/UID LED Indicator
     
UID button is located next to the VGA port on the back panel. The UID LED is located at
LED2, next to the UID button. When you press the UID button, the UID LED will be turned
on. Press the UID button again to turn off the LED indicator. The LED indicator provides easy

Note: UID can also be triggered via IPMI on the motherboard. For more information on IPMI,
please refer to the IPMI User's Guide posted on our website at https://www.supermicro.com/
support/manuals/.