Gateway 450RGH Service Manual page 48

10
At the same time as you lift, move the cooling assembly to the front of the notebook
and remove it.
11
Insert the new cooling assembly into the notebook.
12
Replace the four cooling assembly screws.
13
Plug in the cooling fan.
14
Reassemble the notebook.
15
Replace the main battery and secondary battery (if installed). Connect the AC
adapter and modem and network cables, then turn on the notebook.
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Replacing the cooling assembly
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