Abstract: A firmware cleanup device includes a solid state disk (SSD) and an operation member. The SSD includes two pads and a connection portion, the connection portion defines two contacting pins respectively and electronically connected to the two pads. The operation member is detachably connected to the connection portion, the operation member includes two interconnected connection lines, and the two connection lines are respectively and electronically connected to the two contacting pins.

Abstract: A scanner device transmits scanned image data to a predetermined computer having a local area network transmit tool via a local area network. The scanner device includes a scanning module, a storage module, a determination module, and a control module. The scanning module scans a document waiting to be scanned to form an image data. The storage module stores the image data. The determination module determines an IP address of the predetermined computer. The control module transmits the image data to the predetermined computer via the local area network transmit tool based on the IP address of the predetermined computer.

Abstract: A power test board for a power supply includes a main board and a load circuit. The load circuit includes at least one switch, at least one control circuit, and at least one load resistor. A number of the load resistor being same with a number of the control circuit, each load resistor is electronically connected to one of the at least one control circuit. Toggling of the at least one switch to electronically connect to the control circuit causes the control circuit to be electronically connected to the power supply, the at least one control circuit is turned on, and the at least one load resistor is activated to serve as a load of the power supply.

Abstract: A serial advanced technology attachment dual in-line memory module (SATA DIMM) includes a control chip having a first input output (I/O) pin and a second I/O pin, first and second switches, a resistor, and a number of storage chips connected to the control chip. First terminals of the first and second switches are respectively connected to the first and second I/O pins. Second terminals of the first and second switches are grounded. The first and second I/O pins receive different signals through controlling the first and second switches, to change work modes of the storage chips.

Abstract: A multimedia projector includes a local area network (LAN) port, a storage system, a video playing module, a file activation module, and a projection lens. The LAN port is coupled to a peripheral apparatus to receive videos and files from the peripheral apparatus. The storage system stores the videos and the files. The video playing module reads the videos from the storage system, and plays the videos. The file activation module reads the files from the storage system, and opens the files. The projection lens projects the videos and the files accordingly.

Abstract: A connector includes a connector body, a connector head and a latching element. The connector head is integrally formed at one end of the connector body, and the connector body and the connector heat define a slot. The latching element includes a plate body, a latching protrusion, and an elastic branching plate. The elastic branching plate branches from the plate body. The latching element is rotatably received in the slot, and the protrusion is releasably latched with a port of an electronic apparatus.

Abstract: A serial advanced technology attachment dual-in-line memory module (SATA DIMM) assembly includes a SATA DIMM module with a first circuit board, an expansion slot, and an expansion card with a second circuit board. A first edge connector is arranged on a bottom edge of the first circuit board and includes first power pins connected to a control chip and first storage chips, and first ground pins. A second edge connector is arranged on a top edge of the second circuit board and includes second power pins connected to a power unit, and second ground pins. A third edge connector is arranged on a bottom edge of the second circuit board and includes third power pins connected to the power unit, third ground pins, and signal pins connected to a display unit.

Abstract: A serial advanced technology attachment dual-in-line memory module (SATA DIMM) assembly includes a SATA DIMM module with a first circuit board, an expansion slot, and an expansion card with a second circuit board. A first edge connector is arranged on a bottom edge of the first circuit board and includes first power pins connected to a control chip and first storage chips, and first ground pins. A second edge connector connected to the expansion slot is arranged on a top edge of the first circuit board and includes second power pins connected to the first power pins, second ground pins, and four first signal pins connected to the control chip. A third edge connector engaged in the expansion slot is arranged on a bottom edge of the second circuit board and includes third power pins and four second signal pins connected to the second storage chips, and third ground pins.

Abstract: A serial advanced technology attachment dual in-line memory module (SATA DIMM) includes a control chip having a first input output (I/O) pin and a second I/O pin, first and second switches, a resistor, and a number of storage chips connected to the control chip. First terminals of the first and second switches are respectively connected to the first and second I/O pins. Second terminals of the first and second switches are grounded. The first and second I/O pins receive different signals through controlling the first and second switches, to change work modes of the storage chips.

Abstract: A welding device includes a base unit, a welding gun unit, and a smoke exhaust unit. The welding gun unit is electrically connected to the base unit to be turned on and off by operations on the base unit. The smoke exhaust unit is structurally connected to the base unit, and suctions smoke and dust generated by use of the welding gun unit and exhausts the smoke and dust via the base unit.

Abstract: A test card includes a power interface, a controller, a test interface, and a test point. The test interface includes a power pin, a start pin, and a data signal pin. The power interface is connected to the controller and the power pin, and also connected to an external power to receive a work voltage. The controller transmits a turn-on signal to the start pin. The test point is connected to the data signal pin. When an interface of a motherboard is connected to the test interface, the power pin, the start pin, and the data signal pin are connected to corresponding pins of the interface of the motherboard. The motherboard outputs a data signal to the test point through the motherboard interface and the test interface after the controller receives the turn-on signal.

Abstract: A mouse includes a universal serial bus (USB) 3.0 port, a mouse control circuit, and a memory card port for connecting a memory card. The USB 3.0 port transmits data of the mouse from the mouse control circuit through a first to a fourth pins of the USB 3.0 port, and transmits data of the memory card through the first and a fifth to ninth pins of the USB 3.0 port.

Abstract: A computer includes a number of hard disk drives (HDDs), a number of Serial Advanced Technology Attachment (SATA) connectors correspondingly connected to the HDDs, and a number of jumpers. Each SATA connector includes a power supply pin, a spin-up pin, a ground pin, and a pin base with first to third pins. The first to the third pins are respectively connected to the power supply pin, the spin-up pin, and the ground pin. The second pin of each SATA connector is connected to either the first pin or the third pin by a corresponding jumper, thereby the corresponding HDD starts up with the computer or starts up at a preset time after the computer has started up.

Abstract: A motherboard includes a processor, a platform controller hub (PCH), a switch, a power connector, a switch unit, and an expansion slot. The PCH is connected to the expansion slot to output a bus signal to a serial advanced technology attachment dual in-line memory module (SATA DIMM), which is connected to the expansion slot, in response to the movement of a switch. The processor connected to the processor socket outputs a bus signal to an expansion card, which is connected to the expansion slot, in response to another movement of the switch.

Abstract: A scanner device transmits scanned image data to a predetermined computer having a local area network transmit tool via a local area network. The scanner device includes a scanning module, a storage module, a determination module, and a control module. The scanning module scans a document waiting to be scanned to form an image data. The storage module stores the image data. The determination module determines an IP address of the predetermined computer. The control module transmits the image data to the predetermined computer via the local area network transmit tool based on the IP address of the predetermined computer.

Abstract: An electronic device includes a chassis, a fixing plate, and a fan. The chassis includes a sidewall defining an opening. The fixing plate is detachably fixed to an outer side of the sidewall, to cover the opening. The fan is detachably fixed to an inner side of the fixing plate, and received in the chassis through the opening.

Abstract: A tweezers include two resilient levers, and two pincers respectively defining two receiving spaces. The two levers respectively engage in the two receiving spaces.