Samsung NP-R40 plus (Firenze2-R)

Samsung NP-R40 Plus Motherboard (Firenze2-R) Schematics & BIOS

Motherboard Specifications

The Firenze2-R is the internal motherboard designation for the classic Samsung NP-R40 Plus laptop series. This board represents an earlier era of laptop architecture, often utilizing Intel Core 2 Duo processors paired with an ATI Radeon chipset (such as the Radeon Xpress 200M/1250). It remains a popular board for technicians learning trace repairing and vintage laptop restoration.

• Brand / Model: Samsung NP-R40 Plus
• Motherboard Part Number: Firenze2-R (Rev 1.0)
• Processor Support: Intel Core 2 Duo / Pentium Dual-Core
• Memory Support: DDR2 RAM

Common Chip-Level Faults & Repair Notes

When working on the Samsung NP-R40 Plus (Firenze2-R), be aware of these common failure points due to its age:

• Graphics/Chipset Failure: The ATI chipset on this board is prone to failure due to long-term heat exposure. Reballing or replacing the BGA chip is often necessary if you get no display but the fan spins.
• Degraded Capacitors: Due to the age of the board, electrolytic capacitors may have dried out, causing random freezing or sudden power loss.
• No Power: Always check the primary 19V rail near the DC jack. The protection MOSFETs on older Samsung boards often fail.

Free Download Section

1. Samsung NP-R40 Plus (Firenze2-R) Schematic Diagram (.PDF)

Trace power rails, component pins, and IC communication lines with the full schematic.

Download Schematics Free

2. Samsung NP-R40 Plus (Firenze2-R) Boardview File

A boardview file is extremely helpful for locating test points on older boards where silk screening might be sparse.

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. Samsung NP-R40 Plus Clean BIOS + EC Bin File

Essential for fixing corrupted firmware resulting in no display or looping restarts.

⚠️ Always remember: Create a backup of your original BIOS chip before programming the new bin file so you can safely revert if necessary.

BIOS + EC Bin Download Free (Coming soon)