Dell Vostro V131 (Mid 2011) - Manual (Page 50)

Installing The Thermal Fan
1. Insert the thermal fan into its slot.
2. Tighten the screws to secure the thermal fan.
3. Install the
palm rest .
4. Install the hard drive .
5. Install the keyboard .
6. Install the base cover .
7. Install the battery .
8. Follow the procedures in After Working Inside Your Computer .
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