La-e801p Rev 2.0 Schematic =link=
The LA-E801P Rev 2.0 is a motherboard schematic specifically designed for the Dell Latitude 5285 2-in-1 laptop. This document is an essential technical resource for electronics repair, providing the electrical blueprint for the "Kaby Lake" generation motherboard. Technical Specifications & Details
Processor Support: Integrated Intel Kaby Lake-U (7th Gen) dual-core processors (e.g., i3, i5, i7). la-e801p rev 2.0 schematic
3. PCB Layout and Component Placement
- Connector Placement: The JST and pin header placements are logical. The power input is positioned at the edge of the board, facilitating easy wiring in a chassis. The Rev 2.0 update likely moved the mounting holes slightly to accommodate standardized standoffs better.
- Thermal Management: The board relies on passive cooling. The copper pours are generous around the main voltage regulators. This is a "no-frills" approach; there are no dedicated heat sinks, which suggests the board is rated for specific thermal envelopes that shouldn't be exceeded.
4. Usability and Documentation
- Silkscreen: The component labeling (R1, C1, U1) on the physical board matches the schematic perfectly, which makes debugging with an oscilloscope significantly easier.
- Serviceability: The through-hole components (capacitors and headers) make field repairs easy. If a connector is damaged, it can be desoldered and replaced without hot-air rework stations.
from discrete graphics to non-graphic (UMA) when the GPU shorts The LA-E801P Rev 2
. Key areas to check based on community repair logs include: Primary Power Stage: Connector Placement: The JST and pin header placements
Signal States: Defines behavior for SLP_S3#, SLP_S4#, and SLP_S5# across power states (S0 Full ON to S5 Soft OFF). Common Troubleshooting Points
The Anatomy of the LA-E801P Rev 2.0 Motherboard
Before diving into the schematic, you must understand the board's layout. The LA-E801P is an Intel-based board, typically paired with:
