Dell Vostro 1450 (Mid 2011) - Manual (Page 51)

Installing The Speakers
1. Insert and attach the left and right speakers into their respective
compartments.
2. Align and route the speaker cable to the chassis.
3. Install the
display assembly .
4. Install the hinge cover .
5. Install the system board .
6. Install the processor .
7. Install the heatsink and the CPU fan assembly .
8. Install the USB board .
9. Install the WLAN card .
10. Install the hard drive .
11. Install the palm rest .
12. Install the memory module .
13. Install the optical drive .
14. Install the keyboard .
15. Install the SD memory card .
16. Install the battery .
17. Follow the procedures in After Working Inside Your Computer .
51