Dell Vostro 5390 - Installing the Power-Adapter Port; Display Assembly; Removing the Display Assembly; Installing the Display Assembly

Installing the power-adapter port
If you are replacing a component, remove the existing component before performing the installation procedure.
The following image indicates the location of power-adapter port and provides a visual representation of the installation
procedure.
1. Connect the power-adapter port cable to the system board.
2. Replace the screw (M2x3) that secures the power-adapter port to the palm-rest and keyboard assembly.
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
Display assembly
Removing the display assembly
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
The following image indicates the location of display assembly and provides a visual representation of the removal procedure.
Remove the palm-rest and keyboard assembly off the display assembly.
Installing the display assembly
If you are replacing a component, remove the existing component before performing the installation procedure.
The following image indicates the location of display assembly and provides a visual representation of the installation procedure.
1. Align and place the palm-rest and keyboard assembly on the display assembly.
2. Using the alignment posts, close the display hinges.
1. Install the battery.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
I/O board
Removing the I/O board
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the fan.
The following image indicates the location of I/O board and provides a visual representation of the removal procedure.
1. Open the display hinges at an angle of 90 degrees.
2. Peel the tape that secures the I/O-board cable to the I/O board.
3. Open the latch and disconnect the I/O-board cable from the I/O board.
4. Remove the screw (M2.5x2.5) that secures the I/O board to the palm-rest and keyboard assembly.
5. Remove the screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly.
6. Lift the I/O board off the palm-rest and keyboard assembly.
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Removing and installing components