You must replace a storage controller on a host if you detect a failure.

Procedure

  1. Place the host into maintenance mode and power down the host.
  2. Replace the failed card.
    The replacement storage controller must have a supported firmware level listed in the VMware Compatibility Guide.
  3. Power on the host.
  4. Configure the card for passthrough mode. Refer to the vendor documentation for information about configuring the device.
  5. Exit maintenance mode.