Dell G3 3590 Service Manual page 49

Steps
1 Connect the I/O board cable to the system board.
2 Turn the system board to the front and align and place the system board on the palm-rest and keyboard assembly.
3 Connect the speaker cable to the system board.
4 Open the latch and connect the keyboard cable to the system board.
5 Open the latch and connect the battery cable to the system board.
6 Open the latch and connect the power-button cable to the system board.
7 Open the latch and connect the hard drive cable to the system board.
8 Replace the two (M2x2) screws that secure the system board to the palm-rest and keyboard assembly.
Next step
1 Install the power-adapter
2 Install the display assembly.
3 Install the heat sink.
4 Install the left fan.
5 Install the right fan.
6 Install the WLAN card.
7 Install the solid-state drive/Intel Optane memory
8 Install the battery.
9 Install the base cover.
10 Follow the procedure in
port.
module.
After working inside your computer.
Removing and installing components 49