1446 results about "Motherboard" patented technology

The embodiment of the invention discloses a GPU BOX, a server, an interconnection system and a high-speed interconnection and data interaction method. The GPU BOX high-speed interconnection method is characterized in that the GPU BOX comprises a GPU and a control mainboard, an internal PCIe switch, an internal storage device, a first DMA controller and a system controller are integrated in the control mainboard, and a second DMA controller is integrated in the GPU; the system controller receives the reading instruction and performs data read-write initialization on the first DMA controller and the second DMA controller based on the reading instruction; the first DMA controller after data read-write initialization reads cache data from the internal storage device, and transmits the cache data to the GPU via the internal PCIe switch through the established GDS connection; wherein the GDS connection between the GPU and the internal storage device is established through the system controller, the second DMA controller, the internal PCIe switch and the first DMA controller. According to the method, high-speed direct data transmission of the GPU BOX can be achieved, CPU data transfer is not needed, and the data transmission efficiency is greatly improved.

The invention discloses a server starting control method and electronic equipment, relates to the technical field of computers, is applied to a universal boot loader, and comprises the following steps: obtaining a signature verification public key through an input interface; verifying and decrypting the signed mirror image header of the kernel mirror image by using the signature verification public key so as to recover the original mirror image header of the kernel mirror image; extracting a reference metric value of the kernel mirror image from the head of the original mirror image; calculating a to-be-verified metric value based on the kernel mirror image of which the head of the original mirror image is recovered, and comparing whether the to-be-verified metric value is consistent with the reference metric value or not; and if yes, loading the operating system. On the basis of not modifying the design of the server mainboard, active, complete and efficient trusted measurement of the BMC starting process is realized.

The invention discloses a computer mainboard abnormity identification method and system, and relates to the technical field of computer hardware diagnosis and maintenance, and the method comprises the following steps: collecting voltage, temperature and current signal parameters on a mainboard in real time; preprocessing the signal parameters to extract features; and inputting the preprocessed feature data into a pre-trained machine learning model, wherein the model is generated based on historical fault case training. According to the computer mainboard abnormity identification method and system, the voltage, temperature and current signal parameters of the mainboard are collected in real time, the pre-trained machine learning model is used for abnormal mode identification, the accuracy and the real-time performance of mainboard abnormity detection are remarkably improved, dominant faults can be identified, and the fault detection efficiency is improved. In addition, potential anomalies with high concealment, intermittency and relevance can be captured, the missing report rate and the false report rate are effectively reduced, time sequence analysis and spectrum analysis are combined, the capturing capacity of instantaneous anomalies is enhanced, and anomaly positioning is more accurate.

The invention discloses a data scheduling and control method based on mainboard memory straight-through, and relates to the technical field of computer hardware, the method comprises the following steps: pre-allocating a straight-through memory area for mounting equipment in a firmware initialization stage, establishing a mapping relation between equipment identification and a physical address of an exclusive memory segment, and through address translation and access control rules of a firmware layer, the device bypasses a system cache level and accesses the exclusive memory segment in a direct memory access mode. Constructing a firmware scheduling table based on the mapping relation to manage access requests of all devices, monitoring transmission delay in real time, and dynamically adjusting priority weight and bandwidth allocation in the scheduling table according to a monitoring result; and sequencing the requests according to the updated scheduling table to complete scheduling and control of the memory access behavior of the equipment. According to the method and the device, the delay bottleneck caused by multi-level copying and firmware scheduling lag in mainboard data forwarding is effectively solved.

A liquid cooling device and a server are provided. The liquid cooling device includes at least two motherboards provided in a stack, and each motherboard being provided with at least two heat generating elements; and a plurality of liquid cooling plates attached to the plurality of heat generating elements in a one-to-one correspondence. Two liquid cooling plates corresponding to two heat generating elements on the same motherboard are connected in series form a liquid cooling loop, and a plurality of liquid cooling loops are connected in parallel.

The utility model relates to the technical field of computer remote control equipment, and provides low-power-consumption PCIe (Peripheral Component Interconnect Express) card insertion type computer remote control equipment. The device is composed of a PCIe board card and a USB expansion board card, and the PCIe board card integrates a network module, a first power supply module and an HDMI module. The first power supply module covers a mainboard power supply interface unit, a case power supply interface unit, a PCIE interface unit and a Poe power supply unit, the network module comprises an Ethernet unit and a wireless local area network unit, and the USB expansion board card is equipped with a second power supply module. All the modules cooperate with one another, and various power supply and networking modes are achieved. In addition, the equipment is further provided with a baffle used for fixing the position of the equipment in the case. The PCIe board card adopts a half-height board card design, the baffle is a standard baffle or a half-height baffle, PCIe full-height and half-height installation modes are compatible, and the adaptability and flexibility of the equipment in different case environments are further improved.

The invention relates to a satellite-borne super-large-scale digital phased array system based on a JESD204B clock synchronization network, and the system comprises a radio frequency antenna layer which is used for receiving and transmitting electromagnetic waves in a space, and completing the mutual conversion of a radio frequency signal and a space electromagnetic wave; the sub-array baseband layer is used for realizing S-band 64-path intermediate frequency signal sampling, transmitting and digital domain multi-beam synthesis in a transceiving link, realizing data transmission with the mother board clock layer, and completing a reconstruction function of a baseband module signal processing FPGA (Field Programmable Gate Array) through a low-speed interface; the mother board clock layer serves as a function of realizing data summarization and distribution and performs task scheduling and management on the whole digital phased array system, and a JESD204B clock tree network is designed in the board and is distributed to a synchronous clock of each baseband module so as to indicate a target signal to complete synchronous sampling and emission output. By adopting the system, access, efficient tracking and accurate pointing of massive ground users can be realized.

A small form-factor pluggable retimer module re-times signals transiting between its host-side plug-in connector and one or more passive-cable attach ports, extending the practicable signaling distance between cable-connected integrated circuit components without the costly motherboard / system-board re-design otherwise required to implement re-timing functions.

An electronic apparatus includes a first chassis in which a motherboard mounted with a processing device is mounted, a second chassis provided adjacent to the first chassis, a hinge device that relatively rotatably connects the first chassis to the second chassis, an electrical component that is provided in the first chassis and generates heat, a plate-shaped thermal module that is provided in the first chassis and is thermally connected to the electrical component to radiate heat, and a graphite sheet provided to extend from the first chassis to the second chassis. A connection edge portion of the first chassis is made of a heat conductive material, the thermal module is provided with a heat pipe along the connection edge portion, and the graphite sheet is thermally connected to the heat pipe and the connection edge portion by being laminated and interposed therebetween.

An information handling system battery interfaces with a motherboard through a connector and receptacle that contribute to a standardized coupling arrangement while accommodating a wide variety of footprints and component configurations. The connector terminates to pin terminals that mount to a circuit board and gap terminals that accept a wire to accommodate different coupling arrangements. The connector conductive elements slide horizontally into receptacle conductive members or alternatively press down for a vertical coupling.

The present invention belongs to the technical field of computer motherboard production, and specifically relates to a high-precision computer motherboard automatic patch processing device, the high-precision computer motherboard automatic patch processing device comprises a motherboard transport platform, the motherboard transport platform is provided with a jacking component, the jacking component is provided with a coating component, one side of the coating component is provided with an activation unit, one side of the activation unit is provided with a patch module, and the end of the motherboard transport platform away from the patch module is provided with a cleaning component; the coating component comprises a scraper moving unit and a solder paste replenishing unit, the scraper moving unit drives the ratchet and the angle wheel to rotate through the movement of the telescopic plate, so that the movable extrusion plates on both sides move and drive the scraper to move, and through the squeezing action of the scraper, it passes through the small holes on the silk screen template and is coated on the specified position of the circuit board, and at the same time drives the activation unit to regulate the temperature of the solder paste, to ensure that the solder paste enters the patch module at a suitable temperature for patching.

The utility model provides a BMC module based on a Loongson processor and hardware equipment, and relates to the technical field of computers.The BMC module based on the Loongson processor comprises the Loongson processor, a memory chip, a memory module, an analog-digital conversion module, a network module, a power module and a connector; the Loongson processor is electrically connected with the memory chip, the memory module, the analog-digital conversion module, the network module and the connector. According to the BMC module provided by the invention, based on the Loongson processor, peripherals such as a memory, a display and a network can be integrated in the BMC module, various peripheral interfaces are connected, and the function diversity of the BMC module is improved. Meanwhile, the BMC module is independent of a server mainboard and is interconnected by adopting a connector, so that independent maintenance and management are facilitated; and abundant peripheral interfaces are reserved through the connector, so that secondary development is facilitated, and the universality and practicability of the BMC module are improved.

The invention relates to the technical field of machine learning and artificial intelligence crossing, and discloses a computer mainboard testing method and system based on machine learning. The method comprises the following steps: constructing a fault propagation graph neural network model based on a mainboard topological structure; embedding the main board into a digital twinborn body mapped with a production line in real time, and deducing the health state and fault probability of the main board; a deep reinforcement learning agent is introduced, and an optimal test action is searched based on a multi-target reward function; and executing the test and feeding back the result to update the strategy. The system comprises a model construction module, a digital twin deduction module, a strategy optimization module and an execution feedback module. According to the scheme, global optimization of the test cost, the beat time and the defect detection rate is achieved, and the test efficiency and the intelligent level are improved.

A printed circuit board assembly for an information handling system includes a carrier frame. The carrier frame to hold a system motherboard and other components. The carrier frame includes a main portion, first and second wing portions, and multiple mounting components. The main portion has a top surface and a bottom surface. The first and second wing portions extend from opposite ends of the main portion. The first and second wing portions have the top surface and the bottom surface. The system motherboard and the other components are in physical communication with the top surface. The mounting components extend from the bottom surface and securely and removably connect the carrier frame within the information handling system.

The invention relates to the field of electronic charging, in particular to a portable ultra-thin intelligent travel charger and a control method thereof.The portable ultra-thin intelligent travel charger comprises a shell, a power mainboard, a battery, a charging plug and a charging socket, the power mainboard and the battery are arranged in the shell, the charging plug is arranged on one side of the shell, and the charging socket is arranged on the other side of the shell. A charging socket is arranged on the end face of the shell, a specific control method is adopted, the specific control method comprises the steps of equipment feature recognition, environmental parameter collection, dynamic power distribution, multi-mode switching control, abnormal fusing protection and the like, and various strategies and mechanisms such as temperature compensation, submodule polling and power input detection are further adopted. According to the invention, the device is convenient to carry, can carry out power dynamic distribution and multi-mode charging control according to the device characteristics and environmental parameters, has the functions of abnormal fusing protection, temperature compensation and the like, can achieve the multi-device charging priority distribution and power balance, and improves the charging safety and efficiency.

A secure control module for BMC platform offloading to a remote application includes a processor, a network interface, and a connector with data connections. The connector is configured to connect to one or more data connections of a motherboard of a host. The secure control module includes non-transitory computer readable storage media storing code executable by the processor to perform operations that include receiving management signals from the connector. The management signals include input related to controlling the host. The operations include transmitting the management signals over the network interface to a management application running on a remote server, and receiving, over the network interface, management information from the management application. At least a portion of the management information is in response to the management signals. The operations include transmitting the management information over the connector to the host on at least one of the one or more data connections.

The invention relates to the field of radio frequency power control, and discloses a radio frequency power control method and system for a 5G mainboard, and the method comprises the steps: 1, capturing the phase fluctuation of a millimeter wave frequency band through employing a superconductive quantum bit array, building a virtual channel response based on quantum entanglement state measurement, generating a channel topological graph, calculating and predicting a channel state based on the channel topological graph, and carrying out the calculation of a predicted channel state; calculating a prediction error according to the measured actual channel state, and adjusting the radio frequency power; 2, fusing the quantum measurement matrix and the deep residual network, introducing a residual attention mechanism to reconstruct an abnormal channel, carrying out local optimization, solving asymmetric Nash equilibrium, reducing algorithm complexity and calculation complexity, dynamically controlling radio frequency power, suppressing interference and improving power amplifier performance; and step 3, analyzing the influence of environmental factors on system errors, jointly calibrating and correcting the errors, constructing a learning model and expanding a dynamic range, determining the actual maximum transmitting power and distributing radio frequency power.

Systems and methods for providing a secure motherboard replacement are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions that, upon execution, cause the IHS to, when a replacement motherboard is booted for the first time, attach to a device that stores one or more BIOS entitlements associated with the IHS, configure a BIOS on the replacement motherboard with the BIOS entitlements, and complete booting of the IHS into a normal mode of operation.

A liquid cooling apparatus and system for the immersion cooling of electronic devices including in particular servers and other IT hardware nodes having an array of heat generating devices including microprocessors, RAM, motherboards etc having different operational temperatures. The present apparatus and system is adapted for the partitioned liquid cooling of a plurality of heat generating electronic components with at least some of the components being segregated spatially relative to other electronic components for separate cooling by the dielectric liquid. The multi-stage segregated heat transfer to the coolant fluid provides enhanced energy efficiency and operational performance of the electronic devices.

A liquid cooling apparatus and system for the immersion cooling of electronic devices including in particular servers and other IT hardware nodes having an array of heat generating devices including microprocessors, RAM, motherboards etc having different operational temperatures. The present apparatus and system is adapted for at least an in-series flow of cooling liquid in direct contact with the different heat generating devices so as to provide multi-stage heat transfer phases for enhanced energy efficiency and operational control and performance of the electronic device.

The invention relates to the technical field of zero-point positioning mother board pressure compensation, and discloses a pneumatic type zero-point positioning mother board pressure adaptive compensation system which performs multi-source fusion processing on initial pressure field data and covers a compensation sequence of static reference features, a feedback sequence of dynamic deformation features and a calibration sequence of axial offset features. And the pressure compensation module carries out dynamic fluctuation suppression on the real-time deformation data flow, realizes pressure field balance identification through a multi-field coupling layer and generates a compensation instruction. The pressure standardization module performs space grid division, anomaly filtering and data calibration, and a pressure field analysis layer, a zero point self-adaption layer and a compensation trigger layer of the field intensity reconstruction module sequentially complete feature fusion, dynamic correlation modeling and multi-dimensional field intensity fusion. According to the system, through algorithms such as deformation segmentation, virtual interpolation and dynamic clustering, the pressure field balancing capability and positioning precision of the mother board under complex working conditions are improved, and the system is suitable for high-precision positioning requirements in the field of industrial automation.

The invention relates to the technical field of fault detection, and discloses a mainboard fault detection method, device and equipment and a storage medium, and the method comprises the steps: carrying out the electromagnetic field scanning of a to-be-detected mainboard, and obtaining electromagnetic field frequency spectrum original data; performing feature extraction on the electromagnetic field frequency spectrum original data to obtain a frequency spectrum fingerprint feature vector; performing multi-level nonlinear propagation modeling on a mainboard circuit system of the mainboard to be detected according to the frequency spectrum fingerprint feature vector, and generating a frequency spectrum fingerprint propagation parameter combination comprising a CPU clock harmonic interference propagation parameter, a power module switching noise propagation parameter and a DDR memory signal crosstalk propagation parameter; and performing fault source space positioning on the to-be-detected mainboard based on the frequency spectrum fingerprint propagation parameter combination to obtain a fault source space positioning result, thereby enhancing the identification capability and analysis precision of fault features, and realizing accurate traceability identification of mainboard faults.

Systems and methods for providing a Basic Input / Output System (BIOS) password retention system that may be used for motherboard replacement are disclosed. According to one embodiment, an Information Handling System (IHS) includes computer-executable instructions to, when a replacement motherboard is booted on the HIS, obtain An encrypted BIOS password associated with a previous motherboard that has been removed from the IHS, configure the BIOS password on the replacement motherboard without providing a clear text version of the BIOS pw, and complete booting of the IHS into a normal mode of operation.

The invention relates to a computer graphics card flat-lying installation support and method and a computer mainframe, the computer graphics card flat-lying installation support comprises a supporting plate, the lower surface of one end of the supporting plate is fixedly connected with an installation base, the other end of the supporting plate is fixedly connected with a bayonet socket, and a concave groove for containing a fan of a graphics card is formed in the middle of the upper surface of the supporting plate; a heat dissipation open groove is formed in the bottom surface of the concave groove; the mounting seat is detachably connected with the computer mainboard; the lower end of the bayonet socket is provided with a golden finger matched and plugged with a graphics card slot on a computer mainboard, and the upper end of the bayonet socket is slidably connected with a slot seat; the overall height of the display card after the display card is assembled is low while the display card is positioned, the display card can be flexibly clamped and fixed and buffered, damped and protected in cooperation with the air bag damping unit, and a plurality of ejector pins are used for tensioning the position of a bayonet socket and locking the position before and after sliding while achieving the electrical adapter function of a connector. And moreover, the plugging operation of the display card and the bayonet socket is more reliable, and the mainboard is completely avoided, so that the condition of damaging the mainboard is avoided.

A laptop computer including a first casing, a first sub-circuit board, an input module, a second casing, a motherboard, and a bridge circuit board is provided. The first sub-circuit board is disposed at the first casing. The input module is disposed at the first casing and electrically connected to the first sub-circuit board. The motherboard is disposed at the second casing. The first casing and the second casing are assembled together, such that the first sub-circuit board, the bridge circuit board, and the motherboard are partially overlapped, and the first sub-circuit board is electrically connected to the motherboard via the bridge circuit board.

The invention discloses a hard disk aging test method. According to the method, a multi-hard-disk parallel access configuration technology is applied, a computer mainboard expansion interface is connected with a plurality of hard disks through a high-speed adapter plate, and meanwhile, an independent external power supply network is constructed to guarantee power stability. Complex working conditions are simulated through a multi-task synchronous test driving and dynamic load balancing algorithm, task allocation is optimized, and the accuracy of test data is improved. A multi-level fault response mechanism is adopted to process faults in time, and fault diffusion is prevented. The test result is quantitatively evaluated based on the preset multi-dimensional evaluation model, and a scientific basis is provided for hard disk reliability grading. The method effectively solves the problems of low efficiency, poor stability, inaccurate result and the like of a traditional test, and has a wide application prospect in the fields of hard disk production, maintenance, quality inspection and the like.

Overhang architectures for high bandwidth memory (HBM) multi-die assemblies and methods for making same. The overhang architecture places the DRAM (HBM) underneath the top IC die. The signal interconnects between the top IC die and the DRAM die are direct signal interconnects without lateral routing on a package substrate or on a motherboard.

Methods and systems for managing cooling of a data processing system. In particular, active cooling using a fan controlled by an embedded controller is provided in a data processing system having components from a thermal architecture that is only capable of providing passive cooling through throttling of a motherboard of the data processing system. The thermal architecture is based on a passive cooling thermal architecture of a computing device without the capacity to include the fan and the embedded controller, and the motherboard is one of the components of the thermal architecture.

A dockable expansion device for a minicomputer is provided. The minicomputer includes a thermal module, a motherboard, and a first connector. The thermal module is positioned on one side of the motherboard, and the first connector is mounted on another side of the motherboard opposite the thermal module. The dockable expansion device includes a casing and a Mobile PCI Express Module (MXM) expansion board. The MXM expansion board includes a slot for connecting an MXM graphics module, and a second connector. The second connector is compatible with the first connector and installed facing an opening of the casing. The first connector is exposed from a bottom surface of the minicomputer, and the second connector is configured to align with the first connector when the minicomputer is docked with the dockable expansion device.