Dell Vostro 3550 (Early 2011) - Manual (Page 85)

7. Install the display bezel .
8. Install the display assembly .
9. Install the palm rest .
10. Install the WWAN card .
11. Install the keyboard .
12. Install the hard drive .
13. Install the WLAN card .
14. Install the access panel .
15. Install the memory card .
16. Install the battery .
17. Follow the procedures in After Working Inside Your Computer .
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