A multi-node server includes a plurality of nodes and a hard disk backplane. Each node includes a power supply module. The power supply module is built in the node. The hard disk backplane is connected to the plurality of nodes through a first connector. The power supply module of each node is connected to a power supply interface of another node through a second connector, where the first connector and the second connector are spaced apart, and air flowing from an air inlet of the multi-node server circulates through a spacing between the first connector and the second connector. A system backplane for connection is not arranged in the multi-node server, but is replaced with the first connector and the second connector with a relatively small volume.

A circuit board fixing base comprises a fixing base fixed on the electric circuit board. The fixing base is configured with carrier for carrying the electronic device and elastic locking arm located beside the carrier. The upper end of the elastic locking arm has a locking body to catch the electronic device so as to lock the electronic device on the carrier. Between the locking body and the carrier, a locking space is formed to lock the electronic device. The upper end of the locking body is configured with a guiding slope. When the electronic device is pressed on the guiding slope, the upper end of the elastic locking arm will be bent outward. The electronic device can be locked on the fixing base simply by pressing down the other end of the electronic device.

The present application provides a memory device. The memory device includes a connector plate having a front edge and a rear edge opposite to the front edge, wherein the connector plate comprises an edge connector disposed at the rear edge and configured to connect to a host connector of a host device; a controller plate defining a first connection region, a second connection region and a chip region, wherein the controller plate is attached to the connector plate at the first connection region, and the controller plate comprises a memory control module disposed in the chip region and in electrical communication with the edge connector; and at least one memory module detachably connected to the controller plate at the second connection region of the controller plate, wherein each of the at least one memory module is in electrical communication with the memory control module when the memory module is connected to the controller plate, such that the memory module can be accessible by the host device via the memory control module.

A computing device includes a thermal excursion detection unit and a power supply unit. The thermal excursion detection unit is configured to monitor a temperature of an internal volume of the computing device and to control the operation of the power supply unit. The power supply unit is configured to provide power to hardware components in the computing device and the power supply unit only provides power to the hardware components when the thermal excursion detection unit permits.

An apparatus may include a press-fit connection for a printed circuit board and a connecting element, where the connecting element is pressed into the printed circuit board in that the connecting element is tapered at the end facing the printed circuit board, and where an insertion depth to which the tapered section is inserted in the printed circuit board ensures a compensation for tolerances.

A semiconductor device includes functional circuits electrically coupled to each other and each coupled to a different thermal circuit. The different thermal circuits are configured to maintain different operating temperatures targeted for each corresponding functional circuit. One of the thermal circuits may use a cryogenic liquid to cool the corresponding functional circuit.

A server tray assembly includes a server tray support configured to receive a server board that includes a working fluid conduit fluidly coupled to a server board connector disposed on a back plane of the server board, a back wall of the server tray support includes a fluid connector configured to form an unbiased fluid connection with the server board connector; and a locking assembly secured to at least one of a server rack or the server tray support, the locking assembly disposed opposite the fluid connector is configured to engage a portion of the server board to bias the server board toward the fluid connector to fluidly seal the unbiased fluid connection between the server board connector and the fluid connector of the server tray support.

An electronic device is provided and includes a circuit board and a casing. The circuit board includes a plate body, a perforation and a ground wire. The perforation penetrates through the plate body, the ground wire is electrically coupled with the plate body and crosses over the perforation. The casing includes a bottom plate and a clamping structure. The clamping structure is disposed on the bottom plate and includes a first clamping part and a second clamping part. The circuit board is disposed in the casing, and the clamping structure penetrates through the plate body through the perforation, so that the circuit board is positioned on the casing, and the ground wire is clamped by the first clamping part and the second clamping part of the clamping structure. Consequently, the circuit board is grounded with the casing.

In a power converter, electronic components constituting a power conversion circuit is provided. A capacitor module and a converter case are also provided in the power converter. Fastening members, which include a first fastening member and a second fastening member, are configured to fasten the capacitor module to the converter case. The first and second fastening members are mounted on the inner bottom surface of the converter case. At least one of the electronic components is mounted to the capacitor module and is arranged between the first fastening member and the second fastening member when viewed in a view direction perpendicular to an alignment direction of the first and second fastening members. The view direction is parallel to the inner bottom surface of the converter case.

A power system includes a power module, an electronic load and a system board. The power module includes a first surface, a second surface, a switch and a plurality of conductive parts, wherein the switch is disposed on the first surface of the power module and the plurality of conductive parts are disposed on the second surface of the power module. The electronic load includes a plurality of conductive parts. The power module and the electronic load are disposed on two opposite sides of the system board, the power module delivers power to the electronic load through the system board, and gaps and networks of the plurality of conductive parts of the power module correspond to those of the plurality of conductive parts of the electronic load.