SAS Laptop and PC Motherboard Tester & USB Short Circuit Tester

Description

SAS Laptop and PC Motherboard Tester & USB Short Circuit Tester
1. The LED in the CapsLock section, which is shown with the red arrow on the card, flashes green light in line with the response from the running computer. When this light flashes, it means that the tested computer is working and responds to the capslock key. If you can't get a picture from the motherboard despite getting a response from the CapsLock signal, there may be a malfunction or a problem in the video-related parts of your motherboard...
2. The LED in the + Data section with the green arrow on the card shows whether there is a short circuit in the Data + pin on the USB port of the motherboard to be tested. If there is no short circuit on the Data + pin, it lights green. If there is a short circuit on the Data + pin, this led lights up red.
then make a connection between the programmer's USB socket labeled PC and the USB socket of your working computer.
3. The blue arrow on the board shows - The led in the Data section shows whether there is a short circuit in the Data + pin on the USB port of the motherboard to be tested. If there is no short circuit on the Data - pin, it lights green. If there is a short circuit on the Data - pin, this led lights up red.
4. The orange arrow on the board shows - The led in the Data section shows whether there is +5 volts on the VCC pin of the USB port of the motherboard to be tested. It glows green if there is +5 volts on the VCC pin. If there is no +5 volts on the VCC pin, this led is red.