Lenovo 10120/90A0 [K450 NON-ES] Personal Computer User Manual


 
2
User Guide
Front view of the chassis
Attention: Be careful not to block any air vents on the computer. Blocked
air vents can cause overheating.
Power button
Power Control Switch indicator ON/OFF (selected models only)
Hard disk drive indicator
Power control switch (selected models only)
Memory card readers (selected models only)
USB connector/USB power off charging connector (selected models only)
Microphone connector
Headphone connector
Optical drives (some models are equipped with only one optical drive)
Hot-swappable HDD port (selected models only)
Attention: Do not insert 3-inch discs into the optical drive.