Schematic | La-9413p Rev 1.0

Compal LA-9413P (Rev 1.0) is a laptop motherboard schematic specifically used in the Dell Latitude E6540

The LA-9413P Rev 1.0 (codenamed VALA0) is the schematic for the motherboard used in the Dell Latitude E6540 and Dell Precision M2800 laptops. This board is a "discrete" (DIS) version, meaning it includes a dedicated graphics chip rather than relying solely on integrated processor graphics. Core Technical Specifications la-9413p rev 1.0 schematic

1. Tracing Power Rails (The Holy Grail)

Laptop motherboards have 5–10 distinct power stages. Without the schematic, you cannot find the test points for: Compal LA-9413P (Rev 1

The schematic outlines a high-performance 4th Generation Intel architecture: Tracing Power Rails (The Holy Grail) Laptop motherboards

processors (4th Gen Core i-series) utilizing the rPGA socket. Chipset (PCH) : Utilizes the Intel Lynx Point (8-series) chipset to manage I/O operations. Graphics (GPU) : Features a discrete AMD Mars M2 (or Sun Pro) GPU paired with dedicated memory. : Supports (Low Voltage) dual-channel RAM with speeds up to 1600MHz. Embedded Controller (EC) : Managed by the SMSC MEC5075

While finding the exact Rev 1.0 document can be tricky, technical archives note that it is nearly identical to other VALA0 series boards (like the LA-9411P) except for the screen interface. Laptop schematic Intel Haswell/Broadwell U-series (Integrated CPU/PCH). Key Interface Variation: specifically uses an eDP interface