Figure 4-12. Installing an Option Board
9.Align the rounded notch in the retaining bracket with the threaded hole in the expansion slot frame. The retaining bracket fits into the space that was occupied by the expansion slot cover.
10.Reinstall the screw in the threaded hole. Be sure to push the bracket slot up against the screw before you tighten it. If this is not done, the bracket may interfere with an adjacent bracket.
11.Connect any external cables (if they are needed) to the installed option board.
12.Replace the left side panel and close the front panel.
13.Plug in the system power cord, and power on the system.
Removing an Option Board
Note: Expansion slot covers must be installed on all vacant slots to maintain the electromagnetic emissions characteristics of the system and to assure proper cooling of the system components.
1.Power off the system and ensure it is disconnected from the AC power source.
2.Open the front door and remove the left side panel as described earlier in this chapter.
3.Disconnect any cables attached to the option board you are removing.
4.Remove and save the option board retaining bracket screw.
