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Screen display shows no signal, even though all connections are Complete

Problems

  • LP red light stays ON
  • L3 and L4 blue lights are flashing

Solutions

  • Check if the Main Display’s power is connected
  • Ensure the HDMI 1 Interface is connected to the Main Display. (The issue lies with the Main Display)

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Screen display shows no signal, even though all connections are Complete

Problems

  • LP red light stays ON
  • L1 and L2 green lights stay ON
  • L3 is flashing
  • L4 is OFF

Solutions

  • Use a third computer to remotely connect to the Second PC (Cheat PC) and adjust its refresh rate to 60Hz, then increase it incrementally:
  • (For 1K resolution: 60-120-144-240)
  • (For 2K resolution: 60-120-144)

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Screen display shows no signal, even though all connections are Complete

Identify

  • Second PC (Cheat PC) using AMD integrated or Dedicated GPU

Solutions

  • Use a third computer to remotely connect to the Second PC (Cheat PC) and access the AMD driver program. Change the dolor depth to 8-bit.