M2002 LED diagnostics
How to use LEDs on the M2002 appliance to diagnose problems.
LEDs can help you diagnose possible problems with hardware components.
LEDs on the front panel
The following figure describes LEDs on the front panel.
The labels in this figure correspond to the following LEDs.
- 1
- Fault LED
- 2
- Locate LED
- 3
- Power LED
- 4
- 1 Gb Ethernet port activity LED
- Steady green indicates that the port is connected.
- Flashing green indicates port activity.
- 5
- 1 Gb Ethernet port speed LED
- Steady green indicates a 1 Gb Ethernet connection.
- Steady amber indicates a 10 or 100 Mbps connection.
- 6
- 10 Gb Ethernet port speed LED
- 7
- 10 Gb Ethernet port activity LED
- Steady green indicates that the port is connected.
- Flashing green indicates that the transaction is ongoing.
- 8
- 40 Gb Ethernet port activity LED
- Steady green indicates that the port is connected.
- Flashing green indicates that the transaction is ongoing.
- 9
- Solid-state disk drive activity LED
- Steady green indicates that the module is inserted fully.
- Flashing green indicates the reading or writing of data on the disk.
- 10
- Solid-state disk drive fault LED
- 11
- 10 Gb Ethernet port activity LED
- Steady green indicates that the port is connected.
- Flashing green indicates that the transaction is ongoing.
- 12
- 1 Gb Ethernet port speed LED
- Steady green indicates a 1 Gb Ethernet connection.
- Steady amber indicates a 10 or 100 Mbps connection.
- 13
- 1 Gb Ethernet port activity LED
- Steady green indicates that the port is connected.
- Flashing green indicates port activity.
LEDs on the rear panel
The following figure describes
LEDs on the rear panel.
The labels in this figure correspond to the following LEDs.
- 1
- Fan LEDs.
- Single flash when power is first applied.
- Steady when the fan is operating at less than 1200 RPM or when there is a fault.
- No illumination when operating normally or when no power is present.
- 2
- Power module LEDs.
- Steady green indicates that the module is connected to a power source.
- Steady red indicates that the module is not functioning within design specifications.
- Not illuminated indicates that there is no power to the module.