Dell Vostro 3550 (Early 2011) - Manual (Page 74)

Installing The Display Assembly
1. Attach the display assembly to the base of the computer.
2. Tighten the screws to secure the display assembly.
3. Connect the touch panel cable (if any) to the system board.
4. Connect the display data cable to the system board.
5. Secure the antenna cables to the routing channels.
6. Connect the antenna cables to the installed wireless solutions.
7. Connect the middle cover.
8. Install the
WLAN card .
9. Install the palm rest .
10. Install the keyboard .
11. Install the WWAN card .
12. Install the access panel .
13. Install the battery .
14. Follow the procedures in After Working Inside Your Computer .
74