Article: How do I reset a KVM switch if video or USB stops working
This FAQ applies to these products: SV1107IPEXT SV1108IPEXT SV1108IPPOW SV1115IPEXT SV1631DUSB
Ensure the KVM switch is properly connected to a working power source. Verify that the power adapter matches the required voltage and amperage for your KVM model. If the switch has a power button, make sure it is in the “On” position. Trying a different, compatible power adapter can help determine if the original adapter is faulty .
Unplug all devices connected to the KVM switch, including computers, monitors, and peripherals. Leave the KVM unplugged for at least 5–10 minutes to allow capacitors to discharge. Then, reconnect only the KVM power supply first, followed by one monitor, one computer, and a keyboard for initial testing . This can reset the KVM from an error state.
Check all video and USB/keyboard/mouse cables for proper connection and integrity. Loose or damaged cables can prevent the KVM from powering on or initializing correctly. Avoid using adapters during testing, as they can introduce compatibility issues. If possible, test the KVM with known working cables and devices to isolate the problem .
Connect the monitor and computer directly, bypassing the KVM, to ensure they function correctly. If the devices work independently, the issue is likely with the KVM switch itself. Testing with a different KVM switch in the same setup can also help confirm whether the original unit is defective .
If the KVM switch shows no lights, beeps, or signs of life after these steps, it may be defective. Contact the manufacturer or retailer for warranty support or replacement options . By following these steps—checking power, performing a power cycle, inspecting cables, and testing components—you can often identify and resolve the issue preventing your KVM switch from starting.
This FAQ applies to these products: SV1107IPEXT SV1108IPEXT SV1108IPPOW SV1115IPEXT SV1631DUSB
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