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Note: Though your keyboard comes with a ThinkLight icon on the space key, the ThinkLight light function is
not available on ThinkPad E425 models.
Thinkpad Edge E525 special keys
Your computer has several special keys 1 , 2 , 3 , and 4 . To take advantage of each function, directly
press the desired key.
Notes: To use F1-F12 as standard function keys, do either of the following:
• In the keyboard properties window, click the ThinkPad F1-F12 keys tab, select Legacy, and then click
OK.
• On the ThinkPad Setup program main menu, select Cong ➙ Keyboard/Mouse ➙ Change to F1-F12
keys ➙ Legacy.
Volume and mute keys
To quickly adjust the volume of the sound from your computer, mute the sound entirely, set the microphone
to mute, or control the video output from the integrated camera, press one of the following keys.
Speaker mute (F1)
Speaker volume down (F2)
Speaker volume up (F3)
If you mute the sound and then turn off your computer, the sound will remain muted when you turn on your
computer again. To turn on the sound, press the Speaker volume up or Speaker volume down keys.
Microphone mute (F4)
Press the microphone mute key to mute or unmute all of the recording devices.
Launching the camera and audio settings (F5)
Chapter 2. Using your computer 29