Hon Hai Precision Industry Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Hongfujin Precision Industry (wuhan) Co., Ltd.

Shenzhen Airdrawing Technology Service Co., Ltd

Tai-Chen Wang

Zhi-Yong Zhao

Lei Li

Hua Li

Qing Zhu

Rui Ling Wu

Lei Ye

Huang-nien Lin

Ming-Hui Tong

Xiao-Wei Fu

Hua Yue

Jun Sun

Xue-Hong Liu

Fa-Cun Li

Jia Shen

Yi-Xiao Yu

Xue-feng Deng

You-Liang Ma

Hao-yu Guo

An electronic device proof against surge currents arising from hot-swapping components comprises a platform controller hub chip, an electronic component, a serial peripheral interface, and a power supply unit. The power supply unit comprises a power supply and a Zener diode, the power supply outputs a first voltage to the Zener diode, the diode converts the received first voltage to a second voltage and outputs the second voltage to one or more electronic components and the platform controller chip.

Motherboard and electronic device using the same

A signal detection system includes a motherboard and a signal detection card. The signal detection card includes a connecting plate, a first interface, and a detection module. The first interface is mounted in the connecting plate. The connecting plate includes a first signal detection terminal. The first interface is coupled to the first signal detection terminal of the connecting plate. The first interface is coupled to the motherboard to receive a signal from the motherboard. The detection module is configured to couple to the first signal detection terminal of the connecting plate and detect the signal via the first interface. A signal detection card is also provided.

Signal detection card and signal detection system

A connection apparatus for connecting a mobile peripheral component interconnect express module (MXM) interface to a test apparatus includes a circuit board, a golden finger connector, and a group of signal test contacts. The test contacts are connected to the golden finger connector and configured for connection to the testing apparatus. When the circuit board is inserted into a MXM interface, the test contacts connect to the MXM interface.

MXM interface test system and connection apparatus thereof

A test apparatus includes a circuit board. The circuit board includes a number of first golden fingers arranged on a first side of the circuit board, and a first test circuit. The first test circuit includes a first capacitor. A first terminal of the first capacitor is grounded. A second terminal of the first capacitor is electrically connected to a first pin of the first golden fingers. A first test pad is connected to the second terminal of the first capacitor. A second test pad is connected to a second pin of the first golden fingers. The second pin is grounded.

Test apparatus for peripheral component interconnect expansion slot

In a test data management method, an electronic signal that needed to be tested of an electronic device is select. A predefined template file of a test report of the electronic signal is generated. Test data of the electronic signal is obtained from a test file, and is inserted into predetermined locations of the template file. The test report of the electronic signal is generated according to the template file and the inserted test data, and the test report is stored into a storage system of a computing device.

Test data management system and method

A testing card for a USB port includes first USB contacting pins, a second USB contacting pin, a transmitting circuits, a voltage converting circuit, and a testing portion. The first USB contacting pins are connected to the USB port to receive a number of USB signals. The second USB contacting pin is connected to the USB port to receive a voltage signal from the USB port. The transmitting circuit is electrically connected to the first USB contacting pins to transmit the USB signals therefrom. The voltage converting circuit is electrically connected to the second USB contacting pin to convert the voltage signal to a predetermined level. The testing portion is electrically connected to the outputs of the transmitting circuit and the voltage converting circuit to receive the USB signals and the converted voltage signal.

Testing card and testing system for USB port

An apparatus for video graphics array (VGA) testing includes a connector, a switch, and an output. The connector has at least one signal output pin. The signal output pin of the VGA connector is connected to the output via the switch. The output can be coupled with an oscilloscope or other similar signal analyzing device. It is simple and efficient to use the apparatus for coupling a VGA connector of a computer with an oscilloscope in the VGA testing process.

Apparatus for video graphics array testing

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Tu-Cheng, Taiwan

Tai-Chen Wang