Abstract: A data center container includes a chassis, a cover, a cooling system, a water outlet, a water tray, and a connecting pipe. The cover is secured to the chassis. The cooling system is located in the chassis and includes a water inflow portion, a water outflow portion, and a drainer tray. The water outlet is located in the chassis. The water outlet communicates with the drainer tray and extends out of the chassis. The drainer tray is secured to the chassis. The water inflow portion and the water outflow portion are located between the cover and the water tray. The connecting pipe connects the water tray with the drainer tray. The water tray receives condensation dripping from the water inflow portion and the water outflow portion.

Abstract: An electronic device enclosure includes a chassis, a covering secured to the chassis, a handle rotatably mounted to the chassis, and a latching member slidably mounted between the chassis and the covering member and comprising a hook, a resisting arm, and a pressing portion. The pressing portion extends out of the covering member. The handle defines a latching slot, which engages the hook. The resisting arm is elastically deformed to resist the handle. The pressing portion is operable to be pressed to slide the latching member relative to the chassis to disengage the hook from the latching slot, and then the resisting arm rebounds to open the handle, without pulling out the handle forcefully by hand.

Abstract: A universal serial bus (USB) connector includes a main body and a conductive member. The main body is fastened to an enclosure. The main body includes at least one USB interface. The conductive member includes an engaging portion for engaging with the main body and abutting against each housing of the at least one USB interface, and a connection tab abutting against the enclosure.

Abstract: An electronic device includes an upper cover, a lower cover engaged with the upper cover, a touch panel, a circuit board fixed to the lower cover, at least one connector mounted on the circuit board, and a support element. A top surface of the touch panel is fixed to the upper cover. The support element includes a mount and at least one support. The mount is mounted on the circuit board and covers the at least one connector. The at least one support protrudes from the mount and resists against a bottom surface of the touch panel.

Abstract: A protection circuit includes a switch circuit, a sample circuit, a comparison circuit, and a relay circuit. The switch circuit is connected between a hard disk power supply and a hard disk to control whether to output power from the hard disk power supply to the hard disk. The sample circuit samples the voltage being supplied to the hard disk, the comparison circuit receives the sampled voltage, compares the sampled voltage to a reference voltage, and controls the switch circuit to be turned on or off accordingly. The relay circuit is connected between a system power supply and an enable terminal of the comparison circuit. The relay circuit outputs a high level signal to turn on the switch circuit when the system power supply is being supplied and the hard disk power supply is not being supplied to the hard disk.

Abstract: A method for testing stability of a server includes the following steps. Providing a first user input interface for a user to input test parameters. Generating a control signal according to the input test parameters and transmitting the control signal to the BMC of the server. Controlling the server to start and shut down via the BMC. Detecting whether the tested characteristics are within specified ranges during each start and shutting down operation. Generating a SEL if any abnormal result is obtained and records a test time when the abnormal result is obtained in the SEL. Storing the generated SEL in a storage unit. Providing a second user input interface on the display for the user to input conditions to filter test results. And responding to the input conditions and outputting corresponding test results to the display.

Abstract: A mounting apparatus includes a mounting member and a cage configured for receiving a fan. The cage includes two side plates. Each of the two side plates defines a pair of first locking openings. The mounting member includes a body and two first mounting portions extending from each of two opposite sides of the body. The two first mounting portions engage in the first locking openings of the two side plates to secure the mounting member to the cage, for preventing the fan from moving out of the cage.

Abstract: A locking apparatus includes a bracket, a pressing member, a mounting member, and a screw. The bracket includes two sidewalls and a guiding portion between the sidewalls. The guiding portion includes two opposite side plates and an arc-shaped linking portion. A blocking portion is formed at a joining portion between a top portion of each side plate and a top portion of the corresponding sidewall. An access is defined between the blocking portions. The mounting member includes a rectangular flat top surface and an arc-shaped bottom surface. A screw hole is defined in the mounting member through the top and bottom surface. The mounting member is placed into the guiding portion through the access. The linking portion mates with the bottom surface to guide the top surface facing the access. The screw extends through the pressing member and the access to screw into the screw hole.

Abstract: A device for mounting an LED lamp tube is provided. The device includes two mounting base, each of which includes a mounting socket, a rotary member and a connection member. The rotary member is received in a cavity defined in the mounting socket, and is rotatable with respect to the mounting socket, and remains static with respect to the mounting socket when not being rotated. The rotary member defines a pair of mounting holes for insertion of pins of the LED lamp tube thereinto. A first connection portion is formed on one end of the mounting socket. A second connection portion is formed on one end of the connection member, the second connection portion is configured for engaging with the first connection portion, to latchingly connect the connection member to the mounting socket, and retain the rotary member in the cavity of the mounting socket.

Abstract: A computer aided design system comprises a storage module, an interface creating module, and a calculating module. The storage module stores a contact list, one or more programs, and coordinates of each net which is being composed of a plurality of cline segments. The interface module creates a parameter setting interface on the screen of the device to display a design with a plurality of to-be-calculated nets and select at least one net in response to the user's operation. The calculating module calculates the length of each branch of the selected nets.

Abstract: An exemplary voltage testing device includes a testing circuit and an oscillograph. The testing circuit includes a filtering unit, a rectifier unit, and a voltage dividing unit. The filtering unit receives and filters an alternating current (AC) voltage. The rectifier unit receives the filtered AC voltage and rectifies the filtered AC voltage into a first direct current (DC) voltage. The voltage dividing unit receives the first DC voltage, and dividess the first DC voltage into a second DC voltage equaling an effective value of the AC voltage, thereby the second DC voltage is tested and displayed on the oscillograph.

Abstract: A motherboard assembly includes a serial advanced technology attachment dual-in-line memory module (SATA DIMM) with a circuit board, a memory slot, a platform controller hub (PCH), a storage device interface, and a storage controller connected to the PCH and the storage device interface. An edge connector is set on a bottom edge of the circuit board. A port is arranged on the circuit board, and connected to the storage chips and the storage device interface, enabling a motherboard to communicate with the SATA DIMM module.

Abstract: A testing device for testing whether planeness of top and bottom surfaces of an object is within an allowable range includes a rack, a motion mechanism, a transmission mechanism, a control mechanism, a testing mechanism, and a display. The motion mechanism is slidably connected to the rack and supporting the object. The transmission mechanism is fastened to the rack and the motion mechanism. The testing mechanism includes two separated rows of sensors. The object extends through the testing mechanism, between the rows of sensors. The sensors above the object measure distances between the sensors and corresponding dots of a top surface of the object. The sensors below the object measure distances between the sensors and corresponding dots of a bottom surface of the object. The sensors send signals about the distances to the control mechanism.

Abstract: The present disclosure provides a label detecting system, apparatus and a detecting label method for the label detecting system. The method includes steps whereby an image processing function for the image of the circuit board under test to obtain a binary image of the circuit board takes place, dividing the binary image of the circuit board into a number of areas and scanning the binary image of the circuit board, performing a generalization and correlation analysis between each area and the binary image of the standard label to obtain a matching value, acquiring a maximum and location information of the area associated with a maximum, comparing the maximum with two threshold values to detect a result of the determination as to the correctness of the location information of the area as compared to that of the standard label, and displaying the result.

Abstract: A power supply system for a central processing unit (CPU) mounted on a motherboard includes a power supply unit, a conducting layer, and a number of conducting foils. The conducting layer is set on the motherboard. The conducting foils are connected to the conducting layer in parallel. The power supply unit supplies power to the CPU through the conducting layer and the conducting foils.

Abstract: In a precision testing method of an optical lens using a computing device, the computing device is connected to an imaging system. The computing device controls the imaging system to generate an image of an object according to light rays reflected from the object and collected by the optical lens. A dimension of the object is measured from the image. A maximum value and a minimum value of the dimension of the object are determined. A difference between the maximum value and the minimum value is calculated. According to the difference, it is determined whether the optical lens agrees with a precision requirement.

Abstract: A test device for testing a motherboard includes a connector, a processor, and a controller. The motherboard includes a slot including a sleep unit and a wake port. The connector is inserted into the slot to make an electrical connection with the motherboard. The processor includes a first pin connected to the wake port, a second pin connected to the sleep unit, and a control port sending control signals to the first pin and the second pin. The controller includes a first control module, a second control module, and a timer. The timer is programmed with at least two time points. Wherein the first control module and the second control module respectively send signals to the control port at each time point, to control the motherboard to enter the sleep mode and wake mode by turns.

Abstract: A mounting apparatus secures a keyboard to a base. The keyboard defines a plurality of nicks. The base comprises a supporting member and a receiving member installed on the supporting member. A plurality of resilient pieces is located on the supporting member. The receiving member defines a plurality of through holes allowing the resilient pieces to extend through. Each of the resilient pieces is elastically deformable to be over the keyboard to engage in each of the nicks.

Abstract: A coated article includes a substrate, a first layer deposited on the substrate, a second layer deposited on the first layer and a third layer deposited on the second layer. The first layer substantially consists of one material selected from the group consisting of Al layer, Al alloy layer, Zn layer or Zn alloy layer. The first layer is white. The second layer substantially includes metal M?, O and N, wherein M? is Al or Zn. The third layer is an aluminum oxide layer or a silicon oxide layer. The third layer has an anti-fingerprint property.

Abstract: An electrical connector assembly includes a male connector and a female connector connectable to the male connector. The male connector includes a male insulating housing and a number of first terminals assembled in the male insulating housing. a protrusion extends up from the top surface of the male insulating housing. The protrusion forms an ejecting surface at a rear side of the protrusion. The female connector includes a female insulating housing and a number of second terminals assembled to the female insulating housing for connecting with the first terminals. a fastening hole is defined in the top surface of the female insulating housing to hold the protrusion therein. The ejecting surface of the protrusion of the male connector is substantially arc-shaped or inclined.