Dell Inspiron 5391 Service Manual - Page 46

Installing the system board

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Installing the system board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following image indicates the location of system board and provides a visual representation of the installation procedure. Steps 1. Slide the ports on the system board into the slots on the palm-rest and keyboard assembly and align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly. 2. Replace the screw (M2x4) that secures the system board to palm-rest and keyboard assembly. 3. Connect the display cable on to the connector on the system board6 4. Connect the power-adapter port cable to the system board. 5. Connect the coin-cell battery cable to the system board. 6. Connect the keyboard backlit cable to the system board and close the latch to secure the cable. 7. Connect the keyboard cable to the system board and close the latch to secure the cable. 8. Connect the touchpad cable to the system board and close the latch to secure the cable. 46 Removing and installing components

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Installing the system board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of system board and provides a visual representation of the installation procedure.
Steps
1.
Slide the ports on the system board into the slots on the palm-rest and keyboard assembly and align the screw holes on the system
board with the screw holes on the palm-rest and keyboard assembly.
2.
Replace the screw (M2x4) that secures the system board to palm-rest and keyboard assembly.
3.
Connect the display cable on to the connector on the system board6
4.
Connect the power-adapter port cable to the system board.
5.
Connect the coin-cell battery cable to the system board.
6.
Connect the keyboard backlit cable to the system board and close the latch to secure the cable.
7.
Connect the keyboard cable to the system board and close the latch to secure the cable.
8.
Connect the touchpad cable to the system board and close the latch to secure the cable.
46
Removing and installing components