Supermicro SuperServer SYS-220ME-FN6R - Page 65

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Chapter 4: Motherboard Connections
VGA Connection
The VGA port is located at JVGA1 on the back I/O panel. The VGA connection provides
analog interface support between the computer and the video displays.
COM Port
The COM (communication) port (COM1), connected over JUSB2, supports serial link interface.
LAN Ports (LAN1/LAN2 and BMC LAN)
Two Ethernet LAN ports (LAN1/LAN2) and an BMC dedicated LAN (BMC LAN) are located on
the rear I/O panel. LAN1/LAN2 ports support 25G SFP+ LAN connection. The dedicated BMC
LAN (BMC_LAN1), provides LAN support for the BMC (Baseboard Management Controller).
Universal Serial Bus (USB) Ports and Headers
There are two USB 3.0 ports (USB0/1) and two USB 2.0 ports(USB2/3) on the rear I/O panel.
USB0/1 (JUSB1) is supported by the 18-pin USB ports, and USB2/3 is supported by 9-pin
Type-A USB 2.0 headers.
Rear I/O Panel USB0/1 (3.0)
Pin Denitions
Pin# Denition Pin# Denition
A1 VBUS B1 Power
A2 D- B2 USB_N
A3 D+ B3 USB_P
A4 GND B4 GND
A5 Stda_SSRX- B5 USB3_RN
A6 Stda_SSRX+ B6 USB3_RP
A7 GND B7 GND
A8 Stda_SSTX- B8 USB3_TN
A9 Stda_SSTX+ B9 USB3_TP
Type A USB2/3 (2.0)
Pin Denitions
Pin# Denition Pin# Denition
1 VBUS 5 SSRX-
2 USB_N 6 SSRX+
3 USB_P 7 GND
4 Ground 8 SSTX-
9 SSTX+