Need to add a step to open the Wi-Fi cover, uper left with the Microsoft label on it. Then detach the Wi-Fi antenna wires from the pc board.
Introduction: Parts: Need to add the Fan Part Numbers
Original equipment: CPU Fan DC28A000820, GPU Fan DC28A000920
It probably better to leave the small blue battery to the left plugged in for the Bios Chip. Just lift the batter out of its holder and move it out of the way as the cover is moved. If unplugged the computed will ask you to run setup when you start the computer.
Need to add a caution when rotating the cover to be careful with the hinge post on the right side. you can snag the GPU heat pipe as you rotate the cover. So watch the maneuver.
Also need a not here to blow out all the dust bunny’s here too.
Need too add a note to blow out all the dust bunny’s before installing the new fan.
For the Dell 1705 the CPU Part Number “Original Equipment” is DC28A000820. The GPU Fan Part number is correct for this Dell laptop