System Board; Removing The System Board - Dell OptiPlex 3090 Ultra Service Manual

4. Route the coin-cell battery cable through the routing guide.
5. Connect the coin-cell battery cable to the connector on the system board.
Next steps
1. Install the system fan.
2. Install the cover.
3. Install the device on Fixed stand/Pro 1 height-adjustable stand/Offset VESA mount/Pro 2 height-adjustable stand/Wall
mount.
4. Follow the procedure in

System board

Removing the system board

Prerequisites
1. Follow the procedure in
2. Remove the device from
mount.
3. Remove the hard-drive
4. Remove the cover.
5. Remove the system fan.
6. Remove the WLAN card.
7. Remove the solid-state
8. Remove the memory module.
About this task
The figure indicates the location of the system board and provides a visual representation of the removal procedure.
after working on your device.
before working inside your
fixed stand/Pro 1 height-adjustable stand/Offset VESA mount/Pro 2 height-adjustable stand/Wall
assembly.
drive.
device.
Removing and installing components 115