Console port: As a serial communications port, it uses the RS-232 interface level and standard RJ-45 connector.
This port is used to connect the serial port of terminal computers running on the background for such tasks as
system debugging, configuration, maintenance, management, and host software loading.
10/100/1000M MGMT port: As the 10/100/1000BASE-T Ethernet port, it uses the RJ-45 connector. This port can be
used to connect the device to the Ethernet port of the background computer to load programs. Use the standard
cable to connect the device to the Ethernet port of the background computer.
Button
The M12000-CM III module provides a Reset button, which is used to reset the system of the whole machine. If the button
is held for less than five seconds, it is a short press; if the button is held for five seconds or longer, it is a long press.
In case of a short press of the button, the Status LED flashes in green, and the board resets within five
seconds. In case of a long press, the Status LED flashes in green and then flashes in red; the board resets
within five seconds.
LED
LED
Identification
on the panel
Status
Definition
Off
The module is not powered on.
Solid red
The module fails.
Blinking green
The module is being initialized. If it keeps blinking, the
module may be faulty.
System LED
Status
Solid green
The initialization has finished and the switch starts
working.
Off
The module is the standby management engine
module.
Primary/standby
management module LED
Primary
Solid green
The module is the primary management engine
module.
Off No
fault
Solid red
The system fails, interrupting functioning of the whole
system or a module; the device may be damaged if it
continues operating.
Fault alarming LED
Alarm
Solid yellow
The device overheats, which will affect the system's
performance. The system may continue operating.
Off
The port link is not up.
Green
The device is connected to the 1000M port.
Yellow
The device is connected to the 10M or 100M port.
MGMT port LED
Link/ACT
Blinking
The port is sending and receiving data.
Off
No SD card is inserted into or loaded by the port.
Solid green
A SD card is loaded.
SD port LED
SDS
Blinking green
Data is being accessed from and written into a SD
card.
Off
No USB disk is inserted into or loaded by the port.
Solid green
An USB disk is loaded.
USB port LED
USBS
Blinking green
Data is being accessed from and written into an USD
disk.
Specifications
Model M12000-CM
III
CPU
800MHz
BOOTROM 8MB
Flash Memory
512MB
SDRAM
2GB
External Interface
One console port for management, one 10/100/1000M MGMT port, one SD port, and one USB
