6. Remove the VROC upgrade key module as shown.Figure 204. Removing the VROC upgrade key module7. Note the orientation of the new VROC upgrade key module. Install the VROC upgrade key module to theVROC header on the system board. See “Parts on the system board” on page 38.Figure 205. Installing the VROC upgrade key module8. Reinstall the front fan assembly and the flex-bay bracket.What to do next:• To work with another piece of hardware, go to the appropriate section.• To complete the installation or replacement, go to “Completing the parts replacement” on page 220.Front panel I/O cableAttention: Do not open your computer or attempt any repair before reading and understanding the Chapter1 “Read this first: Important safety information” on page 1.CAUTION:Avoid contact with hot components inside the computer. During operation, some componentsbecome hot enough to burn the skin. Before you open the computer cover, turn off the computer,disconnect power, and wait approximately 10 minutes for the components to cool.To remove or install the front panel I/O cable, do the following:1. Prepare your computer. See “Preparing your computer and removing the computer cover” on page 103.2. Lay the computer on its side for easier access to the system board.3. To get access to the front panel I/O cable, remove the following parts:Chapter 9. Hardware removal and installation 215
