Dell Latitude 5511 Service Manual page 128

8. Install the memory module.
9. Install the inner frame.
10. Install the WWAN card.
11. Install the WLAN card.
12. Install the HDD.
13. Install the solid state drive.
14. Install the battery.
15. Install the base cover.
16. Follow the procedure in
128 Disassembly and reassembly
After working inside your computer.