Dell OptiPlex 5080 Service Manual page 70

4. Align the front I/O-bracket with the slots on the chassis.
5. Replace the two (#6-32) screws to secure the front I/O-bracket to the chassis.
Next steps
1. Install the processor.
2. Install the processor fan and heat-sink
3. Install the coin-cell battery.
4. Install the graphics card/powered
5. Install the M.2 2230 SSD/M.2 2280
6. Install the wireless.
7. Install the memory module.
8. Install the fan duct
9. Install the front bezel.
10. Install the side cover.
11. Follow the procedure in
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 that you have made to the BIOS using the BIOS setup
program. You must make the appropriate changes again after you replace the system board.
70 Disassembly and reassembly
assembly.
GPU.
SSD.
after working inside your computer.