ASROCK Z87 Extreme4 User Manual page 40

Step 1
Connect your monitor to the HDMI-Out port on the motherboard via an HDMI
cable.
Step 2
Connect an external devices with HDMI output to the HDMI-In port on the
motherboard via an HDMI cable.
Step 3
Double-click the "A-Tuning"
function in "Tools" tab.
Step 4
Click the textbox and enter the action to set a hotkey. Then click Apply to apply the
setting.
Step 5
Use the hotkey to switch between on-board PC screen or HDMI-In Source.
1. If there is no video displayed on your monitor, make sure that the cables are properly
connected and make sure that "Deep S5" option in BIOS SETUP is set to [Disable].
2. If required, connect a power source to the adapter that lets the smartphone/tablet output
HDMI signal.
34
icon on the desktop and find "HDMI-IN"