SUPER MICRO Computer I2DMR-8G2 - Manual (Page 36)

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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
Pin
Number
Definition
1 +5V
2 P0-
3 P0+
4 Ground
5 Key
FPUSB4/FPUSB5
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.
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.
GLAN Ports (Ethernet
Ports)
Two G-bit Ethernet ports (desig-
nated LAN1, LAN2) are located
b e t w e e n K e y b o a r d / M o u s e c o n -
nectors and the VGA connector.
T h i s p o r t a c c e p t s R J 4 5 t y p e
cables.
Serial Ports Pin Definitions
(COM1-J5, COM2-J38)
Pin Number Definition
1
DCD
2 Serial In
3 Serial Out
4 DTR
5 Ground
Pin Number Definition
6
DSR
7 RTS
8 CTS
9
RI
Pin
Number
1
2
Definition
Instrusion
Ground
Chassis Intrusion
Pin Definitions
(J25)