Toshiba Satellite L500 (Compal LA-4982P) Schematics & BIOS Bin
Motherboard Specifications
The Compal LA-4982P (KSTAA) is the primary motherboard used in the popular Toshiba Satellite L500 series laptops. These boards generally feature the Intel GM45 / PM45 chipset architecture paired with Core 2 Duo processors.
- Brand / Model: Toshiba Satellite L500
- Manufacturer: Compal
- Board Number: LA-4982P (KSTAA)
- Architecture: Intel Core 2 Duo / GM45 / PM45
Common Chip-Level Faults & Repair Notes
If you're troubleshooting a dead Toshiba L500 / LA-4982P, consider these frequent issues:
- NEC/Tokin Capacitor (Proadlizer) Failure: This era of Toshiba laptops is notorious for NEC/Tokin capacitor degradation under the CPU socket. Symptoms include the laptop shutting off abruptly under load, freezing, or only running on battery power. Replace it with 4x 330uF Tantalum capacitors.
- No Display / Black Screen: Often caused by a corrupted BIOS or a failing Northbridge (GM45/PM45). Try flashing a clean BIOS first (provided below).
- DC Jack / Power Issues: Check the input MOSFETs and the main 19V rail near the charging IC for shorts.
Free Download Section
1. Toshiba Satellite L500 (Compal LA-4982P) Schematic Diagram (.PDF)
Trace the 19V main power rail and diagnose charging or power sequence issues.
2. Toshiba Satellite L500 (Compal LA-4982P) Boardview File
Notice: We are currently searching for this boardview.
Board View Download Free (Coming Soon)
If anyone has this boardview file for the LA-4982P, please share the link in the comments below!
3. Toshiba Satellite L500 (Compal LA-4982P) BIOS + EC Bin Download
A corrupt BIOS can cause a "no display" issue even if the hardware is fine. Below you will find the BIOS + EC bins, plus a `.rom` file option.
⚠️ Always remember: Create a backup of your original BIOS chip before programming the new bin file so you can safely revert if necessary.
