![Use a power probe to check the computer motherboard for damage. The red wire is used to detect the positive current and the black wire is to detect the negative current. find Use a power probe to check the computer motherboard for damage. The red wire is used to detect the positive current and the black wire is to detect the negative current. find](https://static.vecteezy.com/system/resources/previews/007/291/787/large_2x/use-a-power-probe-to-check-the-computer-motherboard-for-damage-the-red-wire-is-used-to-detect-the-positive-current-and-the-black-wire-is-to-detect-the-negative-current-find-a-repair-point-photo.jpg)
Use a power probe to check the computer motherboard for damage. The red wire is used to detect the positive current and the black wire is to detect the negative current. find
![Rgbw Dc 24v Constant Current Waterproof Par Motherboard, 54x3w / 18x12w / 24x12w Led Par Motherboard, 4 / 8ch - Stage Lighting Effect - AliExpress Rgbw Dc 24v Constant Current Waterproof Par Motherboard, 54x3w / 18x12w / 24x12w Led Par Motherboard, 4 / 8ch - Stage Lighting Effect - AliExpress](https://ae01.alicdn.com/kf/H22e65f6e332041648d0d2c12f3304b7eq/RGBW-DC-24V-constant-current-Waterproof-PAR-motherboard-54X3W-18X12W-24X12W-LED-PAR-motherboard-4-8CH.jpg_Q90.jpg_.webp)
Rgbw Dc 24v Constant Current Waterproof Par Motherboard, 54x3w / 18x12w / 24x12w Led Par Motherboard, 4 / 8ch - Stage Lighting Effect - AliExpress
![Par Light Motherboard | Light Par 12x12 | Power Board Par | 12w Par Light | Spare Parts - Stage Lighting Effect - Aliexpress Par Light Motherboard | Light Par 12x12 | Power Board Par | 12w Par Light | Spare Parts - Stage Lighting Effect - Aliexpress](https://ae01.alicdn.com/kf/S6531ea24622a4e4d906e294e89ebf3c7t/18x12w-24x12w-12x12w-Stage-Par-Light-Motherboard-Voltage-12-36V-Constant-Current-Motherboard-Repair-Spare-Parts.jpg_Q90.jpg_.webp)