Lenovo IdeaCentre Q110 - Manual (Page 39)

Chapter 7. Replacing hardware
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9. Pull the motherboard out of the chassis.
10. Place the new motherboard into the chassis, aligning the screw holes
in the motherboard with the mounting holes in the chassis.
11. Screw the two screws on the new motherboard back in.
12. Install all related components back to the new motherboard.
13. Install the computer cover. Refer to “Completing the installation”.