SUPER MICRO Computer I2DMR-8G2 user manual Front Panel Universal Serial Bus Header, Serial Ports

SUPER i2DMR-8G2/i2DMR-iG2 User's Manual

Front Panel Universal

Serial Bus Header

Two extra USB headers (USB4/ USB5) (J21) can be used for front side USB access. You will need a USB cable to use either connec- tion. Refer to the tables on the right for pin definitions.

Front Panel Universal Serial Bus(J21) Pin

Definitions

FPUSB4/FPUSB5

Pin
Number	Definition
1	+5V
2	P0-
3	P0+
4	Ground
5	Key

Serial Ports

There are two Serial Ports on the i2DMR-8G2/i2DMR-iG2 The COM1 serial port (J5) is located under the parallel port (see Figure 2-3) and the COM2 header (J38) is lo- cated next to the GLAN1 port. See the tables on the right for pin definitions.

Serial Ports Pin Definitions

(COM1-J5, COM2-J38)

Pin Number Definition		Pin Number	Definition
1	DCD	6	DSR
2	Serial In	7	RTS
3	Serial Out	8	CTS
4	DTR	9	RI
5	Ground

GLAN Ports (Ethernet

Ports)

Two G-bit Ethernet ports (desig- nated LAN1, LAN2) are located between Keyboard/Mouse con- nectors and the VGA connector. This port accepts RJ45 type cables.

Chassis Intrusion

A Chassis Intrusion header (J25) is located below the S I/O chip. Attach the appropriate cable to in- form you of a chassis intrusion.

See the tables on the right for pin definitions.

Chassis Intrusion

Pin Definitions

(J25)

Pin

Number Definition

1Instrusion

2Ground

2-16