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OptiPlex 7090 Ultra Service Manual

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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 figure indicates the location of the system board and provides a visual representation of the installation procedure.

Installing the system board

Installing the system board

Steps

  1. Align the connectors on the system board with the connector slots on the chassis.
    NOTE The system board is installed along with the heat-sink connected to it.
  2. Gently slide the system board into the chassis.
  3. Tighten the (M2x3) captive screw and replace the four (M2x3) screws to secure the system board to the chassis.
  4. Route the power-button cable and the coin-cell battery cable through the routing guides.
  5. Connect the power-button cable and the coin-cell battery cable to the connectors on the system board.
  6. Route the WLAN antenna cables through the routing guides.
    NOTE The antennas should be aligned with the notches in the system board and the cable routing should not be over the system board QR code.

Next steps

  1. Install the solid-state drive.
  2. Install the memory module.
  3. Install the WLAN card.
  4. Install the system fan.
  5. Install the cover.
  6. Install the hard-drive assembly.
    NOTE For systems configured with solid-state drive in the hard-drive bay
  7. Install the device on Fixed stand/Pro 1 height-adjustable stand/Offset VESA mount/Pro 2 height-adjustable stand/Wall mount.
  8. Follow the procedure in after working on your device.

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