Abstract: The disclosure provides a voltage testing device and a method. A voltage testing device includes a PCB, a computer, and a detecting chip. The PCB includes a CPU socket, a signal producing chip, and a voltage regulator. The computer sets predetermined data. The detecting chip is inserted in the CPU socket. The detecting chip includes a reading module, a converting module, a sending module, and a control module. The signal producing chip sends a start-up signal to the control module. The converting module converts the predetermined data to SVID data. The sending module sends the SVID data to the voltage regulator. The voltage regulator sends a CPU voltage to the CPU socket. The voltage value testing device calculates a value of the CPU voltage to determine if the value of the CPU voltage associates with a voltage corresponding to the predetermined data.

Abstract: An error handling system as applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates an error. The error handling system includes a programmable logic device, a baseboard management controller coupled to a southbridge chip, and a basic input-output system coupled to the baseboard management controller. The southbridge chip is configured to detect the warning signal and send a notification signal to the baseboard management controller upon detection. The basic input-output system is configured to identify the error and correct the error upon receiving the notification signal.

Abstract: An error correcting system applied to a server, the server comprising a central processing unit, the central processing unit configured to send a warning signal when the central processing unit generates error. The error correcting system includes a programmable logic device, a baseboard management controller coupled to the programmable logic device, and a basic input output system coupled to the baseboard management controller. The programmable logic device is configured to detect the warning signal and send an interrupt signal to the baseboard management controller after the warning signal is detected. The baseboard management controller is configured to send a notification signal to the basic input output system after receiving the interrupt signal. The basic input output system is configured to retrieve the error and correct the error after receiving the notification signal.

Abstract: A system for detecting a motherboard includes a host computer connected to the motherboard. The motherboard includes a plurality of devices connected to each other via I2C bus. The system further includes a PLD connected to the plurality of devices via the I2C bus. The host computer sends instructions to the PLD and instructs the PLD to read information of the plurality of devices. The PLD sends the information read from the plurality of devices to the host computer. The host computer analyses the information and display a test result. The present disclosure further discloses a method for detecting the motherboard.

Abstract: The disclosure provides a voltage testing device and a method. A voltage testing device includes a PCB, a computer, and a detecting chip. The PCB includes a CPU socket, a signal producing chip, and a voltage regulator. The computer sets predetermined data. The detecting chip is inserted in the CPU socket. The detecting chip includes a reading module, a converting module, a sending module, and a control module. The signal producing chip sends a start-up signal to the control module. The converting module coverts the predetermined data to SVID data. The sending module sends the SVID data to the voltage regulator. The voltage regulator sends a CPU voltage to the CPU socket. The voltage value testing device calculates a value of the CPU voltage to determine if the value of the CPU voltage associates with a voltage corresponding to the predetermined data.

Abstract: In a server management method, a blade server system including a plurality of blade servers is connected to a monitor device in series. The monitor device sends a command to the server system to control the plurality of blade servers. The plurality of blade servers responds to the command. The monitor device receives information from the server system to monitor and control the plurality of blade servers. A server monitor system associated with the server monitor method is also disclosed.

Abstract: A start-up control apparatus includes a switch, an advanced configuration and power interface (ACPI) controller, a power supply, and a control chip. The switch creates a trigger signal. The trigger signal includes a first falling-edge and a first rising-edge. The control chip includes a control module and a monitoring module. The monitoring module sends a status signal about the power supply to the control module. The control module receives the first falling-edge and sends a second falling-edge to the ACPI controller according to the status signal after receiving the status signal. The ACPI controller sends a control signal to the power supply to enable the power supply to change from a first status to a second status. The control module sends a second rising-edge to the ACPI controller before receiving the first rising-edge when the power supply is in the second status.

Abstract: A monitor and control system includes a server model, a number of switches, a temperature sensor mounted in the server model, a monitor and control device, and a microcontroller. The switches are connected to the resistors to control current through the resistors. The temperature sensor is mounted in the server model. The monitor and control device is connected to the server model and configured to monitor and control the server model. The microcontroller is configured to switch the switches on and off and send temperature information sensed by the temperature sensor to the monitor and control device.

Abstract: A start-up control apparatus r includes a control chip, an advanced configuration and power management interface (ACPI) controller, and a firmware. The ACPI controller is used for receiving a trigger signal and sending a start-up signal corresponding to the trigger signal to the control chip if a computer system is powered off. The firmware is used for sending a status signal to the control chip after the firmware finishes initialization. Wherein the control chip is used for sending the start-up signal to a power supply to provide power for powering on the computer system after receiving the status signal.

Abstract: A testing system for testing an under test electronic device, includes a power supply status detection module, a temperature detection module, an error detection module, a storage unit, and a control terminal. The power supply status detection module detect power supply status of the under test electronic device and generates corresponding power signal. The temperature detection module detects temperature in the under test electronic device and generates corresponding temperature signal. The error detection module detects running error of the under test electronic device and generates corresponding error occurring signal. The storage unit stores the power signal, the temperature signal, and the error occurring signal. The control terminal picks out the power signal, the temperature signal, and the error occurring signal from the storage unit and analyzes these signals.

Abstract: An exemplary signal collection system includes a signal transmitting module, a computer, and a data collection card interconnecting the signal transmitting module and the computer. The signal transmitting module includes a signal source and a delay chip connected to the signal source. The delay chip receives a first path high-speed signal with a high frequency output from the signal source and transmits the first path high-speed signal as is to the data collection card in real time. The delay chip generates a second path high-speed signal by delaying the first path high-speed signal and transmits the second path high-speed signal to the data collection card. The data collection card reduces the frequencies of the high-speed signals transmitted from the delay chip and transmits the high-speed signals with reduced frequencies to the computer. A signal collection method based upon the signal collection system is also provided.

Abstract: An exemplary signal collection system includes a signal transmitting module, a computer, and a data collection card. The signal transmitting module includes a signal source and a delay chip. The delay chip receives a first path high-speed signal output from the signal source and transmits the first path high-speed signal to the data collection card in real time. The computer sends a delay command to the data collection card and the data collection card transfers the delay command to the delay chip. The delay chip generates a second path high-speed signal by delaying the first path high-speed signal in response to the delay command and transmits the second path high-speed signal to the data collection card. The data collection card transmits the high-speed signals output from the delay chip to the computer. A signal collection method based upon the signal collection system is also provided.

Abstract: An exemplary signal collection system includes a signal transmitting module, a computer, and a data collection card interconnecting the signal transmitting module and the computer. The signal transmitting module includes a signal source and a delay chip connected to the signal source. The delay chip receives a first path high-speed signal output from the signal source and transmits the first path high-speed signal to the data collection card in real time. The delay chip also generates a second path high-speed signal by delaying the first path high-speed signal and transmitting the second path high-speed signal to the data collection card. The data collection card transmits the high-speed signals output from the delay chip to the computer. A signal collection method based upon the signal collection system is also provided.

Abstract: An exemplary signal collection system includes a signal transmitting module and a computer. The signal transmitting module outputs a high-speed signal with a high frequency. The signal collection system further includes a data collection module interconnecting the signal transmitting module and the computer. The data collection module includes a frequency reduction unit. The frequency reduction unit reduces the frequency of the high-speed signal output from the signal transmitting module and outputs the high-speed signal with a reduced frequency to the computer. A signal collection method based upon the signal collection system is also disclosed.

Abstract: A testing method for a fan module is provided. When the fan module is tested, a testing computer sends a testing command to a testing device first. Then, the testing device responds to the testing command and controls the fan module to work in a plurality of rotational speed modes in sequence. The testing device reads an actual rotational speed when the fan module works in one of the rotational speed modes and sends the actual rotational speed back to the testing computer. The testing computer compares the actual rotational speed with a corresponding reference rotational speed value stored in the testing computer, and determines the testing result. Finally, the testing result is shown.

Abstract: A start-up control apparatus includes a switch, an advanced configuration and power interface (ACPI) controller, a power supply, and a control chip. The switch creates a trigger signal. The trigger signal includes a first falling-edge and a first rising-edge. The control chip includes a control module and a monitoring module. The monitoring module sends a status signal about the power supply to the control module. The control module receives the first falling-edge and sends a second falling-edge to the ACPI controller according to the status signal after receiving the status signal. The ACPI controller sends a control signal to the power supply to enable the power supply to change from a first status to a second status. The control module sends a second rising-edge to the ACPI controller before receiving the first rising-edge when the power supply is in the second status.

Abstract: A start-up control apparatus includes a power supply, a control chip, and a sensing module. The control chip includes a switching on module and a control module. The sensing module senses a current of the power supply and send a safe message to the control module after determining the current of the power supply is less than a reference current. The control module receives the safe message and control the switching on module to switch on the power supply to power on a computer system after the switching on module receives a start-up trigger signal.

Abstract: A start-up control apparatus r includes a control chip, an advanced configuration and power management interface (ACPI) controller, and a firmware. The ACPI controller is used for receiving a trigger signal and sending a start-up signal corresponding to the trigger signal to the control chip if a computer system is powered off. The firmware is used for sending a status signal to the control chip after the firmware finishes initialization. Wherein the control chip is used for sending the start-up signal to a power supply to provide power for powering on the computer system after receiving the status signal.

Abstract: A start-up control apparatus includes a control chip, an advanced configuration and power management interface (ACPI) controller, and a firmware. The control chip includes an analysis module and a control module. The ACPI controller is used for receiving a trigger signal and sending a start-up signal corresponding to the trigger signal to the control module if a computer system is powered off. The firmware is used for sending a status signal to the analysis module after the firmware finishes initialization. The analysis module is further adapted to send the trigger signal to the ACPI controller after receiving the status signal, and the control module is adapted to send the start-up signal to a power supply to provide power for powering on the computer system.

Abstract: A server managing system includes a first server unit, a second server unit, and a monitor device connected to the first server unit and the second server unit in series. Each of the first server unit and the second server unit comprises multiple hardware components and a microcontroller connected to the multiple hardware components. The microcontroller monitors the multiple hardware components and sends monitored hardware information to the monitor device.