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Features

Performance, ease of use, reliability, and expansion capabilities were key considerations in the design of your system. These design features make it possible for the user to customize the system hardware to meet the needs today and provide flexible expansion capabilities for the future.

Chassis feature

  • Redundant optional power capabilities

    The chassis supports up to three 1300-watt, 1600-watt, or 2700-watt hot-swap CRPS AC power supplies, which provide redundancy.
    Important
    Power supplies and redundant power supplies in the chassis must be of the same brand, power rating, wattage, or efficiency level, with the same latch color.
  • Chassis management

    The chassis midplane with PSoC (Programmable System on Chip) allows monitor and management of nodes and power supply units in the chassis. A chassis caretaker node is selected by the PSoC firmware for chassis management.

    For the management interface, see Lenovo XClarity Controller portal page. In XCC, certain management functions can only be performed by the caretaker node, whereas other functions can be performed by all nodes.

    FunctionCaretaker node1Other nodes
    • Supported: ✔
    • Unsupported: X
    PSoC firmware updateX
    PSU firmware update2X
    Virtual reseat/reset for all nodes in the chassisX
    View PSU inventory and eventsX
    View chassis VPD and PSoC firmware versions
    View PSU present status
    View information of chassis and all nodes
    Virtual reseat / reset for the current node itself
    View the change history of the caretaker node
    View the history of node installation / removal
    View or participate in the caretaker node selection
1 By default, the caretaker node is automatically selected by the PSoC firmware on the chassis midplane. To change the chassis caretaker preference, see Configuring the D3 Chassis.
2 The update of PSU firmware might or might not be available. When it is available, only the caretaker node can perform this update.