Dell Vostro 1015 (Mid 2009) - Manual (Page 43)

2. Remove the ExpressCard .
3. Remove the memory card .
4. Remove the battery .
5. Remove the access panel .
6. Remove the hard drive .
7. Remove the memory modules .
8. Remove the WLAN card .
9. Remove the control panel cover .
10. Remove the keyboard .
11. Remove the display assembly .
12. Remove the palm rest .
13. Remove the processor fan .
14. Remove the I/O board .
15. Remove the Bluetooth wireless card .
16. Disconnect the speaker cables from the system board.
17. Disconnect the power cable from the system board.