Dell OptiPlex 960 Service Manual

Also see for OptiPlex 960: Configuration guide Technical guidebook Setup and quick reference guide Setup and features information Technical specifications

Replacing the I/O Assembly1. Perform the procedure Before Working on Your Computer.2. Remove the drive bezel, if installed (see Remove the Drive Bezel).3. Remove the bezel, if installed (see Remove the Bezel).4. Feed the I/O assembly cables into the front of the chassis through the opening for the I/O assembly until the assembly is in place. Ensure that thetabbed end of the assembly points toward the left (down) side of the computer.5. With the I/O assembly positioned in the opening and flush with the front panel of the chassis, slide it toward the left side of the computer (down) fully,then slide it toward the right side of the computer (up) until it slips into place. The hole in the tabbed end of the assembly should align with the screwhole in the front of the chassis.6. Install a screw through the tab and into the front panel to secure the assembly to the chassis.7. Plug the I/O assembly cable connectors into their system board connectors (see System Board Components).8. Join the I/O assembly cables to the cable bundle routed through the middle of the chassis.9. Replace the bezel (see Replace the Bezel).1 I/O assembly 2 securing screw3 I/O assembly cable connectors1 I/O assembly 2 securing screw3 I/O assembly cable connectorsNOTE: Use the guides on the I/O assembly bracket to help position the I/O assembly in place, and use the notch on the I/O assembly bracket to helpseat the panel.