Network controller or FlexibleLOM has stopped working

Symptom

The network controller or FlexibleLOM stopped working.

Action
  1. Check the network controller or FlexibleLOM LEDs to see if any statuses indicate the source of the issue. For LED information, see the network controller documentation or server documentation.
  2. Be sure the correct network driver is installed for the controller and that the driver file is not corrupted. Reinstall the driver.
  3. Be sure no loose connections exist.
  4. Be sure the network cable is working by replacing it with a known functional cable.
  5. Be sure the network controller or FlexibleLOM is not damaged.