Dell Vostro 3550 (Early 2011) - Manual (Page 55)

20. Lift up the left speaker and remove.
Installing The Speakers
1. Install the left speaker.
2. Secure the speaker cables through the routing channel.
3. Install the right speaker.
4. Replace the screws to secure the right and left speakers.
5. Install the
system board .
6. Install the display assembly .
7. Install the ExpressCard board .
8. Install the hold switch .
9. Install the WLAN card .
10. Install the palm rest .
11. Install the keyboard .
12. Install the WWAN card .
13. Install the hard drive .
14. Install the optical drive .
15. Install the memory module .
16. Install the access panel .
17. Install the ExpressCard .
18. Install the memory card .
19. Install the battery .
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