Abstract: A server cabinet includes a bottom side, a top side, a first side wall, a second side wall opposite to the first side wall, a first air inlet tube with a number of air outlets, a second air inlet tube with a number of air outlets, and a number of pairs of adjusting apparatuses. The first air inlet tube is attached to the first side wall and extends from the bottom side to the top side, the second air inlet tube is attached to the second side wall and extends from the bottom side to the top side and the top side and the bottom side are each configured with an opening to receive the first air inlet tube and the second air inlet tube. Each air adjusting apparatus comprises a slidable shielding plate substantially covering the corresponding air outlets.

Abstract: A server cabinet includes a bottom wall, a top wall, two opposite side walls, two air inlet tubes each with a number of openings, a number of servers, a number of air distributing tubes received in the servers, a number of rotating members rotatably installed to the air inlet tubes, and a number of resilient members installed to the air inlet tubes. Each server defines a number of vents aligning with the corresponding openings of the air inlet tubes. Each air distributing tube communicates with the vents of the corresponding server. The air inlet tubes are attached to the side walls. Each air distributing tube defines a number of air outlets communicating with the corresponding server. Each rotating member includes a shielding plate. Each resilient member abuts against the corresponding shielding plate to cover the corresponding opening of the air inlet tubes.

Abstract: An electronic device includes an enclosure and a first bracket coupling in the enclosure. The enclosure includes two opposite side walls. The first bracket includes a first shell for mounting a number of hard disk drives and a resilient first latching member. The first shell includes two opposite side plates. Two distal ends of the side plates are rotatably coupled to the side walls of the enclosure. The first latching member is mounted to the distal end of one of the side plate. The first latching member includes a positioning portion abutting against an inner surface of the corresponding side wall, to deform the first latching member.

Abstract: A mounting apparatus for a data storage device defining mounting holes in opposite first side and second side, the mounting apparatus includes a mounting plate, a first mounting member mounted to the mounting plate, a second mounting member mounted to the mounting plate, a pivoting member pivotably connected to a first side of the data storage device, and a locking member pivotably connected to the pivoting member. The first mounting member includes a supporting piece and two tips. The second mounting member includes a locking piece and a block formed at an end of the locking piece. The locking member includes a locking portion. The tips engage in the mounting holes of a second side of the data storage device. The pivoting member is rotated to be located between the second mounting member and the data storage device, and the locking member is rotated to engage under the block.

Abstract: A removable fan module for an electronic apparatus includes a fan connectable to an external power source through a first connector and a chassis removably insertable into the electronic apparatus. The chassis includes a main plate, a first side plate, a second side plate, a first end plate, a second end plate, and a resilient plate extending from the first end of the main plate. A first and second protuberance extends outward from each side edge of the main plate. A first and second tab extends outward from an outer surface of each side plate adjacent the main plate. A latch protrudes from the distal end of the resilient plate. The chassis is attachable to the electronic apparatus by pressing the distal end of the resilient plate toward an opening in the electronic apparatus housing with the housing opening including two defined spaces extending outward from each opening edge.

Abstract: A power supply positioning apparatus includes a bracket and a circuit board mounted in the bracket. The bracket defines a receiving slot for receiving a power supply unit. A connector is mounted on the circuit board and aligns with the receiving slot. A first end of the bracket is rotatably connected to a chassis of an electronic device, and a second end of the bracket can be latched to the chassis. The bracket faces outside of the chassis.

Abstract: A data storage device assembly includes a chassis. The chassis includes a dividing plate. Two brackets are arranged on the dividing plate, and another two brackets are arranged at a bottom of the dividing plate. Each bracket receives a data storage device. The data storage device assembly includes four data storage devices arranged in the chassis, which can provide large capacity of data storage.

Abstract: An electronic device includes a chassis, a circuit board, and a fan module. The chassis includes a side plate defining an opening. The circuit board is located inside the chassis and includes a first connector. The fan module includes a fan and a cage enclosing the fan. The fan includes a second connector. The cage includes a first receiving member. Two latch portions are formed on opposite ends of the first receiving member. Each latch portion includes at least one block. The latch portions are deformable to allow the fan module to be placed inside the chassis through the opening. The at least one block abutting against an inner surface of the side plate. The second connector of the fan is electrically coupled to the first connector of the circuit board.

Abstract: A hard disk drive (HDD) module includes two cartridges for receiving two HDDs. Each cartridge includes a bottom tray and a top cover adjustably connected to the bottom tray. Each top cover includes a top plate located above the corresponding bottom tray. The cartridges are arranged up and down. The bottom tray of the upper cartridge is fastened to the top cover of the lower cartridge.

Abstract: A frame for a mounting apparatus includes a bottom wall, an end wall, and two cantilevered arms. The end wall extends up from an end of the bottom wall. The arms are connected to the end wall and are located above opposite sides of the bottom wall. The arms are separate from the bottom wall. A pole is formed on an inner side of each arm for engaging in a storage device.

Abstract: A rack-mount server assembly includes a rack and a server module received in an upper portion of the rack. The server module includes two opposite sliding rails installed in the rack, and a hard disk drive unit detachably attached between the sliding rails. The hard disk drive unit includes a frame defining an opening and a number of hard disk drives installed in the frame through the opening. The opening of the hard disk drive unit faces a bottom of the rack.

Abstract: A server cabinet for retaining at least one computer server includes a plurality of holding poles and a plurality of retaining apparatuses. Each of the plurality of retaining apparatuses is secured to a computer server and clamps a holding pole, such that the computer server is secured on the plurality of holding poles both vertically and horizontally by the plurality of retaining apparatuses.

Abstract: A cabinet for electronic devices includes a rack and engaging units. The rack includes a first supporting post, a second supporting post, a third supporting post and a fourth supporting post located at four corners of an imaginary rectangular parallelepiped. An opening is defined between the first supporting post and the second supporting post for the electronic devices inserted therein. Each of the third and fourth supporting posts defines a plurality of pairs of slots therein. The engaging units are mounted on the third and the fourth supporting posts, respectively. Each of the engaging units includes a pair of pins received in a corresponding pair of slots and a pressing element connected with the pins. The pressing element is horizontally moveable by the pins sliding along the corresponding pair of slots to thereby adjust an abutting force between the pressing element and a corresponding electronic device.

Abstract: A cable management apparatus for managing a cable includes a mounting bracket slidably receiving the cable and fixing a rear end of the cable, a sliding bar slidably connected to the front end of the cable, and a rotating arm rotatably mounted to the mounting bracket and engaging with the cable. The sliding bar defines a guiding slot, which includes a driving portion extending slantingly relative to a sliding direction of the sliding bar. The rotating arm includes a rod slidably received in the guiding slot of the sliding bar. By sliding the sliding bar forward or rearward, the rod of the rotating arm slides along the driving portion of the guiding slot to rotate the rotating arm forward to stretch the cable or rotate the rotating arm rearward to wind up the cable.

Abstract: A power supply positioning apparatus includes a bracket and a circuit board mounted in the bracket. The bracket defines a receiving slot for receiving a power supply unit. A connector is mounted on the circuit board and aligns with the receiving slot. A first end of the bracket is rotatably connected to a chassis of an electronic device, and a second end of the bracket can be latched to the chassis. The bracket faces outside of the chassis.

Abstract: A server includes a main board, a side panel having an attached female connector, an expansion card, and a lever. The expansion card includes a latching member having a pivot and a male connector. The lever includes an engaging portion defining a slot, and a main body connected to the engaging portion and pivotally connected to the main board. When the lever is rotated in a first direction, the pivot is slid into the slot, causing the engaging portion to engage with the latching member. Further rotating the lever in the first direction, the expansion card is urged to move toward the side panel until the male connector mate with the female connector. When the lever is rotated in a second direction opposite to the first direction, the expansion card is urged to move away from the side panel, causing the male connector to disengage from the female connector.

Abstract: A chassis of an electronic device includes a bottom plate, a partition plate extending up from the bottom plate, a tray slidable relative to the bottom plate, a slide base slidably connected to the bottom plate, a foldable first linkage pole group rotatably connected to an end of the slide base for receiving a cable, and a foldable second linkage pole group rotatably connected to an opposite end of the slide base for receiving the cable. An end of the first linkage pole group away from the slide base is rotatably connected to the tray. An end of the second linkage pole group away from the slide base is rotatably connected to the partition plate.

Abstract: A server cabinet includes a housing and a power distribution unit (PDU). The housing includes a bottom plate defining two first holes, and a top plate defining two second holes. The PDU includes a main body, a top base, a motion member, a resilient member, and a handle. Two first pins protrude down from the main body to be inserted into the first holes. The top base is fastened to the main body. A top of the top base defines two through holes. The motion member is movably received in the top base, and forms two second pins. The resilient member is connected between the main body and the motion member, to bias the motion member to move up, thereby allowing the second pins to extend out of the corresponding through holes and be inserted into the second holes. The handle is attached to the motion member.

Abstract: An air duct includes a main body, and an adjusting assembly. The main body includes a top plate and two lateral plates extending from opposite sides of the top plate. The adjusting assembly includes two first limiting plates, a second limiting plate, and a third plate. The second and third limiting plates are slidably attached to each other, and are respectively pivotably attached to the first limiting plates. Each first limiting plate is adjustably attached to the lateral plates.

Abstract: A fixing device for circuit boards with different thickness includes a base board, a number of posts, and a number of fasteners extending through the circuit board and engaging with the posts. A number of fixing holes are defined in the base board. Each post includes a first threaded portion and a second threaded portion selectively screwed in the corresponding fixing holes of the base board. The length of the second threaded portion is different from the length of the first threaded portion. The circuit board is to be supported on a distal end of one of the first and second threaded portions that is not to be screwed in the fixing hole.