Lenovo ThinkPad T450 User Manual page 23

3 Speakers
Your computer is equipped with a pair of stereo speakers.
4 Keyboard drainage holes
The keyboard drainage holes can help drain out liquid from your computer if you accidentally spill water or
drink over the keyboard.
5 Emergency-reset hole
If the computer stops responding and you cannot turn it off by pressing the power button, remove the ac
power adapter and insert a straightened paper clip into the emergency-reset hole to reset the computer.
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Chapter 1 Product overview
7