Serial Port (Com1); Speaker (Jd1) - Supermicro Supero C7Q270-CB-ML User Manual

Serial Port (COM1)

There is one serial (COM) port header on
the motherboard. See the table on the
right for pin definitions.

Speaker (JD1)

If you wish to use an external speaker,
close pins 1~4 with a cable. See the table
on the right for pin definitions.
JPME2:
1-2:NORMAL
2-3:ME MANUFACTURING MODE
JL1:
CHASSIS
INTRUSION
B
A
LED1
CLEAR CMOS
RESET
BUTTON
I-SATA4 I-SATA0
I-SATA2
I-SATA5 I-SATA3 I-SATA1
HD AUDIO
2280
2260
2242
BIOS LICENSE
PCIE M.2
B1
CONNECTOR 1
JBT1
JBT1:CMOS CLEAR
JSTBY1
JSTBY1:
5V STBY POWER
POWER BUTTON
2-23
Pin # Definition
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
Pin Setting
Pins1~4
LAN
DVI
USB 4/5(3.0)
USB 6/7(3.0)
JI2C1/JI2C2
ON :ENABLE
OFF:DISABLE
CPU
SYS_FAN1
Chapter 2: Installation
Serial/COM Ports
Pin Definitions
Pin # Definition
6 DSR
7 RTS
8 CTS
9 RI
10 N/A
Speaker Connector
Pin Definitions
Definition
External Speaker
A. COM1
B. Speaker Header
KB/MOUSE
HDMI/DP
USB 0/1
JVR1
JPUSB1:USB0/1 WAKE UP
1-2 ENABLE
2-3 DISABLE
DIMMA1
DIMMA2
DIMMB1
DIMMB2
JPW1