Abstract: A cabinet includes a housing, two first rails, two pairs of pivoting elements, and two second rails. The housing includes two doors pivotably mounted to opposite sides of a front end of the housing. The first rails are respectively fixed to opposite internal sides of the housing. First ends of a pair of pivoting elements are pivotably connected to an inner side of each of the doors, and second ends of the pair of pivoting elements of each of the doors are pivotably connected a corresponding one of the second rails. When the doors are opened parallel to the first rails, the second rails are operable to move relative to the corresponding doors and aligned with the corresponding first rails to form two extended sliding rails.

Abstract: A circuit board includes a board, a first signal trace and a second signal trace on the board, a first solder pad formed on the board and connected to a terminal of the first signal trace near to one end of the second signal trace, and a second pad formed on the board and connected to a terminal of the second signal trace near to the first solder pad. The second pad is apart from the first pad. The first pad or the second pad is coated with solder. After heated, the solder melts and spread to the second pad or the first pad, thereby connecting the first signal trace to the second signal trace.

Abstract: A connector assembly includes first to fourth groups of holes set on a motherboard, first and second peripheral component interconnection express (PCIe) slots, and a number of switches. When the second group of holes are connected to the fourth group of holes, the signals at the second group of holes are transmitted to the second group of pins of the second PCIe slot through the switches and the fourth group of holes.

Abstract: A connector assembly includes first and second connectors, a flexible printed circuit board, first and second peripheral component interconnection express (PCIe) slots, and a jumper card. When the jumper card is plugged into the first PCIe slot, pins of the jumper card are connected to pins of the first PCIe slot for transmitting signals to the pins of the first PCIe slot and to the pins of the first connector in that order. When the first connector is connected to the second connector, signals at the pins of the first PCIe slot are transmitted to pins of the second PCIe slot.

Abstract: A connector assembly includes first to fifth connectors, two PCIe slots, and an adapter board. When the first connector is connected to the fifth connector, and the third connector is connected to the fourth connector, signals at the pins of the third connector are transmitted to the second group of pins of the first PCIe slot through the fourth connector, the fifth connector, and the first connector in series. When the second connector is connected to the fifth connector, and the third connector is connected to the fourth connector, signals at pins of the third connector are transmitted to the fourth group of pins of the second PCIe slot through the fourth connector, the fifth connector, and the second connector in series.

Abstract: An enclosure includes a bracket with a bottom wall, a circuit board mounted to the bottom wall but spaced from the bottom wall, an electronic element mounted to the circuit board, a fan arranged on the bottom wall and facing the space between the circuit board and the bottom wall, and a guiding member attached to the circuit board to block the space between the circuit board and the bottom wall.

Abstract: A dummy hard disk drive (HDD) includes a bottom plate, two first side plates pivotably connected to two opposite sides of the bottom plate, and two second side plates pivotably connected to two opposite ends of the bottom plate. The first side plates and the second side plates are operable to rotate relative to the bottom plate, until the first side plates and the second side plates are substantially perpendicular to the bottom plate to form a rectangular frame. The first side plates and the second side plate are operable to rotate relative to the bottom plate, until the first side plates and the second side plate are substantially coplanar with the bottom plate so as to form a flat plate.

Abstract: A dummy hard disk drive (HDD) is for arrangement in an electronic device. The dummy HDD includes a top plate, a first side plate, a bottom plate, and a second side plate which can be formed into either a rigid box, or into a thick flat plate.

Abstract: An exemplary server includes a housing, a printed circuit board disposed in the housing, a power supply received in the housing, a hard disk drive assembly fixed in the housing and a connection device connected to the hard disk drive. The connection device includes a connector connected to the hard disk drive, an adapter connected to the hard disk drive, a power transferring line connecting the adapter to the power supply, and a data transferring line connecting the connector to the printed circuit board. The adapter has output pins and input pins for transferring power from the power supply to the hard disk drive. Capacitors and resistors are connected between the input pins and the output pins.

Abstract: A fixing apparatus for fixing a hard disk drive includes two opposite fixing arms, a handle, and two resilient fixing members. The fixing arms have substantially C-shaped cross-sections and are capable of sandwiching opposite sides of the hard disk drive, respectively. The handle is connected between first ends of the fixing arms. A stop plate protrudes inwards from an inner side of each fixing arm adjacent to the handle, to engage with a first end of the hard disk drive. The resilient fixing members are respectively fixed to the inner sides of the fixing arms, with a section of each fixing member exposed out of a second end of the corresponding fixing arm away from the handle. A fixing portion protrudes inwards from the exposed section of each fixing member, to engage with a second end of the hard disk drive away from the handle.

Abstract: A lane jumper for transmitting at least one lane from a first interface to a second interface is disclosed. The at least one lane is connected with the first interface. The first interface defines a first pin group and a second pin group, and the second interface defines a third pin group connected with the second pin group. The lane jumper includes a fourth pin group and a fifth pin group, wherein the fourth pin group and the fifth pin group of the lane jumper are configured for being respectively connected with the first pin group and the second pin group. The at least one lane is transmitted from the first interface to the second interface sequentially through the first pin group, the fourth pin group, the fifth pin group, the second pin group, and the third pin group.

Abstract: A dummy hard disk drive (HDD) is arranged in an electronic device. The dummy HDD includes a first plate, a second plate, a third plate, and a fourth plate. The first plate, the second plate, the third plate, and the fourth plate are head-to-tail connected to form a quadrangle-shaped frame. The frame is foldable by rotating the first to fourth plates.

Abstract: A motherboard includes a fan and a fan control circuit. The fan control circuit includes a switch module and a voltage control circuit. A first terminal of the switch module is connected to a standby power terminal of the motherboard. A second terminal of the switch module is connected to a first power terminal of the motherboard and connected to a power terminal of the fan. An input terminal of the voltage control circuit is connected to a power state signal terminal of the motherboard. An output terminal of the voltage control circuit is connected to a control terminal of the switch module. When the motherboard is turned off, the voltage control circuit turns on the switch module for a predetermined time, to make the standby power terminal supply a working voltage for the fan to keep the fan rotating for the predetermined time.

Abstract: A cable connector assembly includes a first cable connector, a second cable connector, a locking element, and a retaining frame. The first cable connector includes a first base portion. The second cable connector includes a second base portion. The retaining frame includes a front wall. The front wall defines a mounting hole. The mounting hole includes a pair of lengthwise sides and a pair of widthwise sides. The first base portion and the second base portion are slidably received in the mounting hole. The first base portion contacts one of the widthwise sides. The second base portion contacts the first base portion. The locking element is mounted in the mounting hole and squeezed between the second base portion and the other widthwise side to push the second base portion to press on the first base portion.

Abstract: A hard disk drive (HDD) bracket for fixing a HDD includes an arm, a frame pivotably connected to the arm, a handle mounted to the frame, and a fixing member slidably attached to the arm and capable of engaging with both of the handle and the arm.

Abstract: A fixing apparatus for fixing a hard disk drive includes a bottom plate, and two pairs of fixing members mounted on the bottom plate to sandwich the hard disk drive. The hard disk drive includes two opposite sidewalls, and a bottom wall connected between bottoms of the sidewalls. Two pairs of fixing holes are defined in the bottom wall. Each of the fixing members includes a base to support the hard disk drive, a resilient arm extending up from the base to engage with a corresponding one of the sidewalls of the hard disk drive, and a hook formed on a top of the resilient arm to engage with a top of the hard disk drive. A post extends up from each base, to engage in a corresponding one of the fixing holes of the hard disk drive.

Abstract: A server assembly includes a first server and a first airflow guiding pipe. The first server comprises a front wall. An input hole is defined in the front wall. A first input opening and a first output opening are defined in the first airflow duct. The first output opening corresponds to the input hole so as to guide airflow into the inner of the first server to dissipate heat generated by the first server. The first airflow guiding pipe is connected to the first input opening of the first airflow duct, the first airflow guiding pipe is configured to receive and guide airflow into the first airflow duct.

Abstract: A circuit board includes a substrate and a supporting frame fixed to, and supporting, the substrate. The supporting frame includes a main body, a pressing supporting portion, two pulling supporting portions and two fixing portions. The main body includes a first arm and a second arm connected to the first arm. The pressing supporting portion extends downwards from a junction of the first arm and the second arm for counterbalancing a downward force applied upon the substrate. The pulling supporting portions respectively extend downwards from distal ends of the first arm and second arm for counterbalancing an upward force applied upon the substrate. The two fixing portions are respectively formed on the first arm and second arm. Each of the fixing portions is located between the pressing supporting portion and one corresponding pulling supporting portion and is closer to the corresponding pulling supporting portion.

Abstract: A hard disk device includes a main portion and two pads. The main portion includes a front end, a rear end, a first side surface, a second side surface and a bottom surface. The first side surface defines a first connecting hole near the front end. The second side surface defines a second connecting hole near the front end. The bottom surface defines a first bottom connecting hole corresponding to the first connecting hole and a second bottom connecting hole corresponding to the second connecting hole. Each pad includes two connecting poles. A distal end of each connecting pole is toward the other connecting pole. The connecting poles of one of the pads are respectively insert into the first connecting hole and the first bottom connecting hole, and the connecting poles of the other pad are respectively insert into the second connecting hole and the second bottom connecting hole.

Abstract: A data cable includes a first connector, two bolts, a number of wires extending from the first connector, and at least one connector electrically connected to the wires. The first connector includes an insulated main body. The main body includes an elongated installing portion and a short connection portion extending from a rear side of the installing portion. Opposite ends of the installing portion each define a through hole, and opposite ends of the connection portion each define a receiving hole. The bolts are configured to be detachably received in the receiving holes, and operable to mount the first connector to an object via the through holes.