To install the graphics board, reverse the removal procedure.
If you need to remove the heat sink from the graphics board, loosen the four captive Torx screws that
secure the heat sink from the graphics board, and then lift the heat sink from the graphics board.
Figure 9-33
Graphics board heat sink screws
NOTE:
When replacing the system board, you must also change the chassis serial number in the
BIOS.
240 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis