Lenovo IdeaCentre Q190 Desktop - Manual (Page 7)

2
User Guide
Front view
Attention: Ensure that none of the air vents on the computer are blocked.
Blocked air vents can lead to overheating problems.
Eject button Power button
Hard disk drive indicator Optical drive (selected models only)
Memory card reader USB ports (2)
Headphone connector Microphone connector
Attention: Do not insert 3-inch discs into the optical drive.