: Includes SATA and PCIe connections for hard drives and SSDs. Common Uses for the Schematic
The VCC_CORE for the Intel Kaby Lake-R is complex. Look for a multi-phase controller like the .
Assume your Vostro 5471 is "Dead (No LED)."
Almost every schematic starts with a Block Diagram.
: Firmware downloads for various HP 15-bs variants are available at Video Walkthroughs
: Full PDF schematics and boardview files (useful for locating components when silkscreen markings are missing) can be found on and specialized archives like The Tech Stall BIOS Files
Verify the main +19V supply from the adapter.