8.Slide the system board toward the front of the computer to disengage the I/O panel (1), lift the rear of the system board up at an angle (2), and then lift the system board out of the computer

(3).

Figure 7-37Removing the system board

When reinstalling the system board, first insert the I/O panel back into the slots in the rear of the chassis, and then align the board with the chassis screw holes.

NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.

162 Chapter 7 Removal and Replacement Procedures Microtower (MT) Chassis