🔧 System Board for Lenovo IdeaPad L340-17IRH Gaming - i5-9300H, GeForce GTX 1050 3 GB 🔧

🖥️ IdeaPad L340-17IRH Gaming (81LL) | Intel Core i5-9300H | NVIDIA GeForce GTX 1050 3 GB | NM-C362 | FRU 5B20S42326

Genuine system board with a soldered Intel Core i5-9300H processor and NVIDIA GeForce GTX 1050 3 GB graphics designed for the Lenovo IdeaPad L340-17IRH Gaming. Part sourced from a working device and tested - we guarantee 100% functionality. FRU number 5B20S42326 ensures full compatibility with the IdeaPad L340-17IRH Gaming (Type 81LL).

⚙️ PRODUCT DESCRIPTION

FG541/FG741 NM-C362 Rev. 1.0 system board with a soldered Intel Core i5-9300H processor (Coffee Lake-H, 4 cores / 8 threads, 2.40 GHz base, up to 4.10 GHz Turbo, 8 MB cache, 45 W TDP, 14 nm) and integrated Intel UHD Graphics 630 (350 MHz, up to 1.05 GHz). Gaming and graphics performance comes from a dedicated NVIDIA GeForce GTX 1050 chip with 3 GB of its own memory. The board has an Intel HM370 chipset and one DDR4 SO-DIMM slot. It supports two drives: an M.2 2242/2280 PCIe NVMe SSD and an additional 2.5" SATA drive fitted with an adapter and caddy (available separately in our shop). The Wi-Fi/Bluetooth card goes into a separate M.2 slot. Soldered side connectors: power jack, RJ-45 LAN, HDMI, 2x USB-A, USB-C and audio jack. The board was tested in a working laptop with BIOS version BGCN36WW, 16 GB DDR4 RAM and an NVMe drive. It is 100% functional.

📋 TECHNICAL SPECIFICATIONS

Part name: System board
Brand: Lenovo IdeaPad
Compatible model: IdeaPad L340-17IRH Gaming (Type 81LL)
Processor: Intel Core i5-9300H (soldered, BGA1440)
Cores / threads: 4 / 8
Clock speed: 2.40 GHz base, up to 4.10 GHz Turbo
Cache: 8 MB
TDP: 45 W
Lithography: 14 nm
Integrated graphics: Intel UHD Graphics 630 (350 MHz, up to 1.05 GHz)
Dedicated graphics: NVIDIA GeForce GTX 1050, 3 GB
Chipset: Intel HM370
Memory: 1x DDR4 SO-DIMM slot (RAM not included)
Storage support: 1x M.2 2242/2280 PCIe NVMe + 1x 2.5" SATA (via adapter and caddy, sold separately)
Wireless: M.2 slot for a Wi-Fi/Bluetooth card (card not included)
Side connectors: power, RJ-45 LAN, HDMI, 2x USB-A, USB-C, audio
Board model: FG541/FG741 NM-C362 Rev. 1.0
Condition: Used (removed from a working unit, 100% functional, tested)
FRU: 5B20S42326
Lenovo description: MBL81LLNOKI59300HGTX10503G0G
Part markings: NM-C362, FG541/FG741, NOK

🌟 KEY ADVANTAGES

🔹 Genuine Lenovo part - perfect fit and reliability
🔹 Intel Core i5-9300H, 4 cores / 8 threads, up to 4.10 GHz - smooth multitasking, from a browser full of tabs to simple video editing
🔹 NVIDIA GeForce GTX 1050 3 GB - popular games in Full HD and graphics software run without stuttering
🔹 Two drives at once - a fast M.2 SSD for the system and a large 2.5" drive for photos, videos and games
🔹 All side connectors on the board - after replacement USB, HDMI, LAN and charging work again with no extra modules to buy
🔹 Tested in a working laptop - you install a board with confirmed functionality, no guesswork
🔹 Full compatibility - matched to the IdeaPad L340-17IRH Gaming under FRU 5B20S42326

🔢 PART NUMBERS

FRU: 5B20S42326
Lenovo description: MBL81LLNOKI59300HGTX10503G0G
Board model: NM-C362 (FG541/FG741)
Laptop model: Lenovo IdeaPad L340-17IRH Gaming (Type 81LL)
Matching 2.5" drive accessories (in our shop): SATA adapter NBX0001NP00, drive caddy 5B40S21897

❓ WHEN SHOULD THE SYSTEM BOARD BE REPLACED?

• The laptop doesn't respond to the power button, although the charger and battery work
• After a liquid spill the laptop won't start or shuts down on its own
• The NVIDIA graphics card disappears from the system or games show artefacts and freezes
• USB ports, HDMI or the charging jack soldered to the board stopped working
• A damaged processor or board power circuit that is not worth repairing

🔧 INSTALLATION PROCESS

1. Power off the laptop and disconnect the power supply and all external devices
2. Remove the screws and take off the bottom cover
3. Disconnect the battery from the system board
4. Remove the RAM, M.2 SSD, Wi-Fi card (disconnect the antennas) and, if fitted, the 2.5" drive with its adapter
5. Unplug all cables (display, keyboard, touchpad, speakers, fan)
6. Remove the cooling assembly and the board screws, then take out the old board
7. Fit the new board, screw it in, apply fresh thermal paste on the CPU and GPU and mount the cooling
8. Reconnect the cables, fit RAM, drives and Wi-Fi, connect the battery, close the case and start the laptop
Installation by a technician or a person experienced in laptop repairs is recommended.

🎯 INTENDED USE

For users and repair shops who want to bring a Lenovo IdeaPad L340-17IRH Gaming back to life after a board failure, liquid damage or graphics card fault. Replacing the board with the CPU and GTX 1050 is usually cheaper than buying a new gaming laptop. The exact appearance and condition of the item are shown in the photos.

✅ COMPATIBILITY GUARANTEE

The system board on offer has been carefully checked and matched to the Lenovo IdeaPad L340-17IRH Gaming. We guarantee full compatibility for FRU 5B20S42326 and 100% functionality. If any compatibility issue occurs, we offer a hassle-free return within 14 days.

📞 NEED HELP? CONTACT OUR EXPERTS!

Do you have questions about the compatibility of this system board with your IdeaPad L340-17IRH? Our specialists will be happy to assist you. Contact us!
📱 Phone: +48-601-415357
📧 Email: sklep@abcdeal.pl

🦁 ABCDEAL - Your Trusted Lenovo Parts Specialist

We have been specialising in delivering genuine Lenovo laptop parts for years. Our experience allows us to offer top-quality products that meet the expectations of even the most demanding customers. Trust the experts and restore your IdeaPad L340-17IRH to full working order.

🎯 Choose professionals - invest in high quality!

By choosing a genuine system board for the Lenovo IdeaPad L340-17IRH Gaming from our offer, you invest in reliability and a laptop that runs at full performance again. Benefit from the experience of ABCDEAL specialists and bring your laptop back to full functionality.

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