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  • Section: Troubleshooting
  • Last updated: June 10, 2019, 5:35 p.m.

Disk I/O Error During Read - Error 3040

The disk could not be read due to an internal disk or drive failure.

Possible Causes

  • You tried to read from a network drive, and the network is temporarily busy, or you are no longer connected to the network. Check the network connection, and then try the operation again.
  • The disk or drive has failed.

For more information, please refer to your operating system documentation.