How to DELL Disassembly OptiPlex 7470 7780 AIO Series RAM SSD Hard Drive Upgrade Repair Replacement (video below)
- Remove the stand with the system lying on its screen. Press down and slide forward the release tab on the cover [1].
- Keep the release tab in the forward position while lifting the stand upwards [2].
- Press and hold down the release tab, to release it from the latch on the system board shield and push the cover towards the top of the system [1].
- Lift the back cover up and away from the system [2].
Upgrade Parts
Western Digital M.2 Nvme
Getting BIOS to boot NVME
If your M.2 SSD is not showing up in BIOS, likely, the BIOS is not configured to recognize the M.2 SSD. You’ll need to enter the BIOS settings and enable the M.2 SSD to fix this.
power on the system, press F2, and click System Setup Main Menu > System BIOS > NVMe Settings.
