Dell Vostro 3590 - Installing the System Board; Power Button; Removing the Power Button with Fingerprint Reader

5. Remove the memory
6. Remove the WLAN
7. Remove the SSD
8. Remove the system fan
9. Remove the heatsink
10. Remove the display assembly
Steps
1. Disconnect the power adapter port cable and speaker cable from the system board [1, 2].
2. Disconnect the following cables from the system board:
a) Power button board cable [1].
b) Finger print board cable [2].
c) IO board cable [3].
d) Hard drive cable [4].
e) Touchpad cable [5].
f) Keyboard cable [6].
3. Remove the single (M2x4) screw that secures the system board to the palmrest and keyboard assembly [1].
4. Lift the system board off the palmrest and keyboard assembly [2].
Installing the system board
Steps
1. Align the screw hole on the system board with the screw hole on the palmrest and keyboard assembly.
2. Replace the single (M2x4) screw that secures the system board to the palmrest and keyboard assembly.
3. Connect the following cables to the system board:
a) Power button board cable [1].
b) Finger print board cable [2].
c) IO board cable [3].
d) Hard drive cable [4].
e) Touchpad cable [5].
f) Keyboard cable [6].
4. Connect the power adapter port cable and speaker cable to the system board [1, 2].
Next steps
1. Replace the display assembly
2. Replace the heatsink
3. Replace the system fan
4. Replace the SSD
5. Replace the WLAN
6. Replace the memory
7. Replace the battery
8. Replace the base cover
9. Replace the SD memory card
10. Follow the procedure in after working inside your computer
Power button
Removing the power button with fingerprint reader
Prerequisites
1. Follow the procedure in before working inside your computer
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Removing and installing components