Front I/O module LEDs
The front I/O module of the server provides controls, connectors, and LEDs. The front I/O module varies by model.
1 Power button/LED (green) | 4 System ID button/LED (blue) |
2 Drive activity LED (green) | 5 System error LED (yellow) |
3 Network activity LED (green) |
1 Power button/LED (green)
Status | Color | Description |
---|---|---|
Off | None | Power is not present, or the power supply has failed. |
Fast blinking (about four flashes per second) | Green |
|
Slow blinking (about one flash per second) | Green | The server is off and is ready to be powered on (standby state). |
Solid on | Green | The server is on and running. |
2 Drive activity LED (green)
The LED is lit: the drive is powered, but not actively reading or writing data.
The LED is flashing: the drive is being accessed.
3 Network activity LED (green)
Status | Color | Description |
---|---|---|
On | Green | The server is connected to a network. |
Blinking | Green | The network is connected and active. |
Off | None | The server is disconnected from the network. |
4 System ID button/LED (blue)
Use this system ID button and the blue system ID LED to visually locate the server. Each time you press the system ID button, the state of the system ID LED changes. The LED can be changed to on, blinking, or off. You can also use the Lenovo XClarity Controller or a remote management program to change the state of the system ID LED to assist in visually locating the server among other servers.
5 System error LED (yellow)
Status | Color | Description | Action |
---|---|---|---|
On | Yellow | An error has been detected on the server. Causes might include one or more of the following errors:
| Check system logs or internal error LEDs to identify the failed part. |
Off | None | The server is off or the server is on and is working correctly. | None. |