OptiPlex 7090 Ultra Service Manual

Removing the device from Wall Mount

1. Turn off your device.
2. For full function wall mount:
   1. Unlock the wall mount module.
      
   2. Open the wall mount cover.
      
   3. Disconnect the keyboard, mouse, network, power, and display cable from the device.
      
   4. Snap open the wall mount bracket module from the slots on the wall mount.
      
   5. Remove the four screws that secure the device to the wall mount bracket.
      
   6. Lift the device away from the wall mount bracket.
      
3. For simple function wall mount:
   1. Unmount the wall mount bracket module from the wall.
      
   2. Disconnect the keyboard, mouse, network, power adapter, and display cable from the device.
      
   3. Remove the four screws that secure the device to the wall mount bracket.
      
   4. Lift the device away from the wall mount bracket.
      
4. 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.