Lah931p Boardview: [hot]

The Mysterious LAH931P Boardview

BIOS/EC Reset:

If the board has power but no display, try a CMOS reset or re-flashing the BIOS/EC firmware. Dell XPS 13 7390 LA-H931P Schematic - ChinaFix

1. The Input/Output (I/O) Zone: Located at the rear edge, housing HDMI ports, Optical Audio, LAN, and RF inputs.
2. The Processing Zone: The central area dominated by the main SoC (System on Chip) and RAM modules, usually shielded by an EMI cage.
3. The Power Management Zone: Located near the connector interfacing with the power supply board (PSU), characterized by larger inductors (coils) and MOSFETs.

The (also known as the EDP35) is the motherboard found in the Dell XPS 13 7390 Go to product viewer dialog for this item. lah931p boardview

3.3 The WiFi/Bluetooth Module