is designed for Intel’s 2nd and 3rd Generation Core processors. While some listings associate it with newer architectures like Skylake (6th Gen), the original LGA 1155 versions are most compatible with: i7-2600, i7-3770. Intel Core i5: i5-2400, i5-2500. Intel Core i3: i3-2100, i3-2120.
| Problem | Likely Cause | DIY Fix | |---------|--------------|---------| | No boot with new SSD | M.2 slot is NVMe-only, not SATA | Replace with NVMe drive | | Random shutoffs | VRM overheating (dusty AIO chassis) | Clean heatsink, repaste CPU, add thermal pads to MOSFETs | | Front USB ports dead | Blown fuse on board (near USB header) | Solder 2A polyfuse or use a USB hub | | Red/orange blinking power LED | RAM not seated fully (SODIMM loose) | Reseat with pressure until clips click | | No display but fans spin | Corrupted BIOS CMOS | Remove CMOS battery for 10 mins, then reboot | hp fxn1 e93839 motherboard specs 2021
Compatible CPUs include Intel Core i3, i5, and i7 series (e.g., i5-2400, i7-2600). : While physically similar, it generally does is designed for Intel’s 2nd and 3rd Generation