Lenovo G500 Motherboard (Compal LA-9632P Rev 1.0) Schematics & BIOS Bin
Motherboard Specifications
The Compal LA-9632P (Rev 1.0) is the primary motherboard used in the Lenovo G500 laptop series. This board is built around the Intel HM76 Express Chipset and typically supports Intel 3rd Generation Core i3, i5, and i7 processors (Ivy Bridge). Some variations include discrete AMD Radeon graphics (like the HD 8570M or 8750M).
- Brand / Model: Lenovo G500
- Motherboard Part Number: Compal LA-9632P
- PCB Revision: Rev 1.0
- Chipset: Intel HM76
Common Chip-Level Faults & Repair Notes
If you have a dead or malfunctioning Lenovo G500 (LA-9632P), here are key areas to inspect:
- No Power (Dead): Check the DC-IN MOSFETs and the main 19V rail (B+). Short circuits in ceramic capacitors on the 19V line are common.
- 3.3V / 5V Standby: Ensure the SY8208B/SY8208C standby ICs are outputting correct voltages. A hot standby IC usually points to a shorted KBC/EC (KB9012QF).
- No Display: Very often linked to corrupted main BIOS or EC firmware. Programming the KB9012 EC and main BIOS is a standard fix.
Free Download Section
1. Lenovo G500 (LA-9632P) Schematic Diagram (.PDF)
Track component pins, power sequences, and trace layouts with this complete schematic PDF.
2. Lenovo G500 (LA-9632P) Boardview File
Find the exact physical location of any capacitor, resistor, or IC on the motherboard.
Board View Download Free (Coming soon)
If anyone has this board view file, please drop the link in the comments below!
Need BoardView Software? Download it Free Here.
3. Lenovo G500 Clean BIOS + EC Bin File
Dump files for the main BIOS and the KB9012 EC. Essential for fixing no-power, no-display, or corrupted firmware issues.
⚠️ Always remember: Create a backup of your original BIOS chip before programming the new bin file so you can safely revert if necessary.
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