9 removing the power button board, 10 removing the hard drive, 12 removing the coin-cell battery – Dell Vostro 1440 (Mid 2011) User Manual

Page 4: 13 removing the audio board, 14 removing the usb board, 15 removing the cpu fan assembly and the heatsink, 16 removing the processor, 17 removing the system board, 18 removing the speakers, 19 removing the display assembly