You can see how she got the laptop that warm in the first place in this comic from 2010.

↓ Transcript
Panel 1:
Chloe naps on a red hot laptop.
Panel 2:
Chloe pops one eye open and sees a sunbeam in the foreground.
Panel 3:
Chloe moves the laptop.
Panel 4:
Chloe naps on a red hot laptop in the middle of the sunbeam.
Chloe: I like to combine nature and nurture.