Removing the NI PXIe-8840 Quad-Core from a PXI Express Chassis

To remove the NI PXIe-8840 Quad-Core from a PXI Express chassis, complete the following steps.
  1. Power off the chassis.
  2. Remove any cables that may be attached to the controller front panel.
  3. Unscrew the four bracket-retaining screws in the front panel.
  4. Press the injector/ejector handle down.
  5. Slide the unit out of the chassis.