Dell Vostro 3350 (Early 2011) - Manual (Page 64)

Installing The Heat Sink
1. Install the heat sink in the slot.
2. Install the
system board
3. Install the display assembly .
4. Install the palm rest .
5. Install the WWAN card .
6. Install the keyboard .
7. Install the hard drive
8. Install the optical drive .
9. Install the WLAN card .
10. Install the memory .
11. Install the access panel .
12. Install the memory card .
13. Install the battery .
14. Follow the procedures in After Working Inside Your Computer .
64