5. Align the front I/O-bracket with the slots on the chassis.
6. Replace the screw (#6-32) that secures the front I/O-bracket to the chassis.
Next steps
1. Install the processor.
2. Install the voltage regulator heat sink (optional).
3. Install the processor fan and heat-sink assembly.
4. Install the graphics card.
5. Install the solid-state drive/Intel Optane.
6. Install the wireless card.
7. Install the memory module.
8. Install the chassis fan.
9. Install the LED daughter board.
10. Install the 3.5-inch hard drive.
11. Install the front cover.
12. Install the left-side cover.
13. Follow the procedure in After working inside your computer.
NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup
program after you replace the system board.
NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program.
You must make the appropriate changes again after you replace the system board.
50 Removing and installing components