OptiPlex 7090 Ultra Service Manual

Removing the device from a Pro 2 height-adjustable stand

1. Turn off your device.
2. Press the button on the side of the stand chassis, to release the stand cover.
3. Slide and lift the back cover to release it from the stand.
   
4. Disconnect the keyboard, mouse, network, power, and display cable from the device.
   
5. Slide and release the inner bar on the lower edge of the stand cover that secures the device to the stand chassis.
   
6. Slide and remove the device from the cover.
   
7. Slide the inner bar back to the lower edge of the stand cover.
   
8. Slide the stand cover back to the stand.
   
9. Press and hold the power button while the device is unplugged to ground the system board.
   NOTE To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface at the same time as touching a connector on the back of the computer.