Precision 3630 Tower Service Manual

Removing the IO panel

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. Cover
   2. Front bezel
   3. Optical drive
3. Open the PSU hinge.
4. Disconnect the IO audio cable from the connector on the system board [1] and unroute the cable from routing guides next to the system board on the chassis [2].
   
5. Disconnect the following cables from their respective connectors on the system board:
   • System board power connector cable [1,2]
   • SD card cable [3]
   • Type-C cable [4]
   • IO USB cable [5]

   • Unroute the cables [6]

   
6. Remove the #6-32x1/4'' screw that secures the IO panel to the chassis.
   
7. Lift the IO panel to release the tabs on the IO panel from the slots on the chassis.
   
8. Pull the IO panel along with the cables to remove it from the IO panel slot on the chassis.