HP ProBook 635: How to Adjust Sound Volume Using On-Screen Slider and Function Keys

Adjusting Volume on HP ProBook 635

• 🔊 Adjust the sound volume on your HP ProBook 635 by clicking the three icons in the bottom right corner of your screen.
• 🎚️ Use the on-screen volume slider to increase or decrease the audio by moving it left or right.

Using Function Keys for Volume Control

• 🎚️ Decrease sound volume using the F6 function key.
• 🎚️ Increase sound volume using the F7 function key.
• 🔇 Mute or unmute speakers using the F5 function key.

Troubleshooting Locked Function Keys

• ⚠️ If the function keys are not working, they might be locked.
• 🔑 To unlock function keys, press and hold the Fn key and the Shift key simultaneously.
• ✅ Pressing the keys again will unlock them, allowing you to control the laptop's sound.