La-e791p Rev 2.0 Schematic Diagram Updated (UHD 2024)

The Compal LA-E791P Rev 2.0 (also known as CSL50/CSL52) is a motherboard schematic used primarily in HP 250 G6 and HP 15-BS series laptops. This document is an essential technical blueprint for hardware repair, detailing the power sequences, component layouts, and signal paths of the device. Technical Summary

Power Management: Features the ENE KB9022QD Embedded Controller (EC) and a detailed power sequence for troubleshooting boot issues. Review for Technicians

System Memory: Supports DDR4 SO-DIMM across two channels (A and B).

• Manufacturer: Quanta (Often labeled with a "Q" logo or part number).
• Model: LA-E791P.
• Revision: REV 2.0 (Crucial distinction; REV 1.0 and 3.0 have different component placements and routing).
• Commonly Found In: Acer Predator Helios 300, Acer Nitro 5 (specific variants), and some HP Omen models. These are high-current, high-performance gaming laptops.