Concurrent maintenance on the Fujitsu ETERNUS

Concurrent maintenance is the capability to complete I/O operations to a Fujitsu ETERNUS while simultaneously completing maintenance operations on it.

You can complete nondisruptive maintenance procedures concurrently on the following components:
  • Fujitsu ETERNUS controller module
  • Fujitsu ETERNUS controller cache
  • Fujitsu ETERNUS cache battery pack
  • Fan
  • Power supply
  • Disk drive
  • SFP transceivers

For more information, see the documentation that is provided with the Fujitsu ETERNUS system.

Parent topic: Configuring Fujitsu ETERNUS systems