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1
LED
1
2
3
4
5
6
Power module LEDs
The power status LEDs are visible from the rear of the J2000. A bicolor LED indicates the power module status.
Green
Off
On
Off
On
Flashing (1.0 Hz)
Flashing (2 Hz)
2
3
4
5
6
2
Description
Power module status
Green I/O module status LED
Blue I/O module status LED
Yellow I/O module status LED
Green NIC status LED
Yellow NIC status LED
Amber
Off
Off
On
Flashing (1.0 Hz)
Off
Off
3
4
5
6
1
Behavior
No AC power to all power modules.
Power module is on and functioning properly.
Power module critical event is causing a shutdown. Also indicates
that the power cord is unplugged.
Power module high temperature, hot spot temperature, slow fan,
high current, or high-power warning. Power module continues to
operate.
Power module is in standby state. AC is present, 12 V standby on.
Power module is in cold standby state or always standby state.
Firmware update mode.
Behavior
See Power module LEDs.
(On) The I/O module has booted and is
operating normally. A service action is
not allowed.
(On) The I/O module is being sent an
identify command. (Blinking ~1 Hz.) A
service action is allowed.
(On) An I/O module fault has been
detected.
(On) Linked to the Ethernet at 1000
Mb
(On) Linked to the Ethernet at 100 Mb
Features and specifications
32
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