Dell OptiPlex 7010 Small Form Factor Desktop Computer - Manual (Page 74)

Steps
1. Slide the intrusion switch into the slot on the chassis.
2. Route the intrusion-switch cable through the routing guides on the chassis.
3. Connect the intrusion-switch cable to the connector on the system board.
Next steps
1. Install the side cover .
2. Follow the procedure in After working inside your computer .
Power-supply unit
Removing the power-supply unit
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer .
2. Remove the side cover .
3. Remove the front bezel .
4. Remove the 2.5-inch hard drive if applicable.
5. Remove the 3.5-inch hard drive if applicable.
6. Remove the disk-drive cage .
About this task
The following image indicates the location of the power-supply unit and provides a visual representation of the removal
procedure.
74 Removing and installing Field Replaceable Units (FRUs)