How to fix IOGear GCS1722 Switch when cannot switch ports by pressing [Scroll Lock] twice?
If you cannot switch ports by pressing [Scroll Lock] twice, the keyboard might be incompatible with Scroll Lock invocation. Try powering off all devices, including the switch, confirm all KVM cables are properly connected, then power on the switch, and finally power on the computers.
What to do if monitor does not display after hot plugging IOGear GCS1722 Switch KVM cable set?
If the monitor does not display after hot plugging the KVM cable set, it may be due to incompatibility between some graphics cards and cable set hot plugging. To resolve this, power off all devices, including the switch, confirm all KVM cables are properly connected, then power on the switch, and finally power on the computers.
Why are my USB devices not responding on the IOGear Switch?
If your USB devices aren't responding, try unplugging the device’s USB cable from the USB port on the switch’s rear panel, and then plug it back in. You can also use the USB Reset hotkey combination to reset the USB ports. Refer to page 18 for the specific hotkey combination.
What to do if IOGear Switch is behaving erratically?
If your IOGear switch is acting erratically, there might be several reasons. First, ensure the unit is receiving enough power by using a DC 5 V power adapter. If you're already using one, verify it matches the system specifications, is properly plugged in, and functioning correctly. Also, try unplugging and replugging the cables from the console ports to reset the keyboard and mouse. Check the cable from the switch to the computer to ensure it is properly connected. As a last resort, power off all devices, including the KVM switch, wait five seconds, and then power everything back on.
Why monitor does not display when switching ports on IOGear GCS1722 Switch?
If your monitor doesn't display when switching ports, especially if it's a new monitor or a first-time installation, switch ports again and wait two or more seconds for the PC’s EDID to pass to the monitor. If the PC’s EDID hasn't passed through, use the [d] hotkey to invoke Video DynaSync or switch to another PC to reconnect the switch. Refer to the HSM Summary Table on page 21.
Details the buttons and LEDs on the front panel of the KVM switch.
Describes the ports and connectors located on the rear panel of the KVM switch.
Provides important pre-installation instructions and safety advice.
Instructions for plugging the keyboard and mouse into the console ports.
Instructions for connecting the console monitor to the unit.
Guides connecting the custom SPHD connector to the KVM port.
Instructions for connecting the other end of the KVM cable to the computer.
Details how to connect the external power adapter if used.
Final step to power on the connected computers.
Explains how to select computers using front panel port selection switches.
Describes using the mouse scroll wheel for port cycling.
Explains hotkey combinations for cycling through and selecting computer ports.
Describes the key sequence to enter Hotkey Setting Mode.
Details alternative key combinations for invoking Hotkey Setting Mode.
Explains how to change the activation keys for port switching.
Table detailing PC to Mac keyboard key mappings.
Steps to prepare the system and download the firmware package.
Guides on running the firmware upgrade utility and its welcome screen.
Explains how to select the device from the list for firmware upgrade.
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