Abstract:
Example implementations relate to placing loads in a self-refresh mode using a shared backup power supply. For example, a shared backup power supply system can include a node coupled to a shared backup power supply. The node can include a plurality of loads that include volatile memory and a processing resource to place the plurality of loads in a self-refresh mode in response to a failure of a primary power supply. A shared backup power supply system can also include the shared backup power supply to provide backup power to the plurality of loads in the self-refresh mode in response to the failure of the primary power supply.
Abstract:
Examples herein disclose determining when a battery module is below a full charge and selecting a subset of loads based on a prioritization among multiple loads. The selected subset of loads is to receive power from the battery module. The examples herein deliver power to the selected subset of loads.
Abstract:
Example implementations relate to combined backup power. For example, a system for combined backup power can include a combined backup power supply (CBPS) coupled to a node and a plurality of loads supported by the node. The CBPS can include an uninterruptible power supply (UPS) and a backup power supply coupled to the UPS to act as redundancy for the UPS.
Abstract:
Examples herein disclose determining when a battery module is below a full charge and selecting a subset of loads based on a prioritization among multiple loads. The selected subset of loads is to receive power from the battery module. The examples herein deliver power to the selected subset of loads.
Abstract:
A test and diagnostics circuit, methods and systems are described. An example test and diagnostics circuit includes a controller and a power monitor coupled to the controller. A load switch on the test and diagnostics circuit selectably implements a load from among multiple load values to test a computing and/or data storage system. The test and diagnostics circuit includes circuitry connecting the controller, the power monitor and the load switch to receive a test enable signal from a non-dedicated pin in a non-volatile dual inline memory module (NV-DIMM) slot to implement a test operation on the system.
Abstract:
A technique includes jointly encrypting and error encoding plain text data. The joint encryption and error encoding includes processing plain text data in an encryption cipher comprising a plurality of successive rounds to generate cipher text data; and embedding error correction encoding in the encryption cipher to error correction encode the cipher text data.
Abstract:
Examples herein disclose receiving a communication indicating a number of loads supported by multiple nodes and determining an amount of power available at a backup power source. Based on the determination of the amount of power, the examples disclose delivering power to the multiple nodes from the backup power source.
Abstract:
A technique includes jointly encrypting and error encoding plain text data. The joint encryption and error encoding includes processing plain text data in an encryption cipher comprising a plurality of successive rounds to generate cipher text data; and embedding error correction encoding in the encryption cipher to error correction encode the cipher text data.
Abstract:
Example implementations relate to a parallel backup power supply. For example, a parallel backup power supply system can include a plurality of backup power supply cells that support a plurality of loads. Each of the backup power supply cells can include a charging module to charge an associated backup power supply cell among the plurality of backup power supply cells and a cell controller. The cell controller is to can be configured to control the charging module and communicate with a management module. The parallel backup power supply system can also include the management module to activate each of the plurality of backup power supply cells to provide backup power in parallel to the plurality of loads as each of the plurality of backup power supply cells is fully charged.
Abstract:
Example implementations relate to partitioning memory modules into volatile and non-volatile portions. For example, a system includes a memory controller to partition a memory module into a non-volatile portion and a volatile portion and to identify persistent data to be backed up during a power loss condition. The memory controller is further to transfer the persistent data from the volatile portion of the memory module to the non-volatile portion of the memory module, in response to the power loss condition.