Fujitsu dx 90 manual

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We'll assume you're ok with this, but you can opt-out if you wish. QSFP cable connection single-controller type QSFP cable connection dual-controller type Unit installation area Installation diagram for a host interface single-controller type Installation diagram for host interfaces dual-controller type Installation diagram for 2. Installation diagram for 3. Drive installation example at shipment 2.

Drive installation example at shipment 3. Host interface specifications Drive interface port specifications for controllers LAN port specifications for controllers PWC port specifications Max 2 enclosures connection Max 6 enclosures connection Max 8 enclosures connection Required number of outlets and sockets to install power distribution units Required conditions for distribution board circuit protectors Ethernet frame capacity Jumbo Frame settings Connectable models and available remote interfaces Enclosure installation order Specifications for the unit installation area Priority order of host interface installation Priority order of drive enclosure installation for 2.

Priority order of drive enclosure installation for 3. Priority order of 2. Priority order of 3. The controller enclosure contains drives installed in the front, and controllers and power supply units in the rear. Since the power supply units are redundant, operations can continue even if one of them fails. There are two models: a single-controller type and a dual-controller type.

For a dual-controller type, operations can continue even if one of the controllers fails. Figure 1. A host interface CA is a board that has interface ports to connect a controller to a server. Different types of host interfaces can exist together in the same controller. For details about the installation rules, refer to "4. If a power failure is detected, data in the cache memory is saved to the non-volatile memory in the controller using the SCU.

There is no limit to the post-failure data retention time. The PWC port is used to connect a power synchronized unit to perform power synchronization. The power supply unit transforms input AC power from a power socket to DC power and supplies power to each component. Two power supply units are installed in each controller enclosure. Up to 24 drives can be installed in a 2.