Lenovo · laptop motherboard

Lenovo ThinkPad T14S NM-E422

BoardviewBIOS
Board code
NM-E422
Platform
JT4C5
Made by
LCFC
Revisions
Rev 1.0
Files
2
Updated

Lenovo ThinkPad T14S NM-E422 is a laptop motherboard designed by LCFC and used in the Lenovo ThinkPad T14S.

The catalog has 1 boardview file and 1 BIOS file for it, posted between 2023 and 2024 across 3 Telegram channels. Each download button opens the original Telegram post.

The files are marked Rev 1.0; other revisions of the same board can differ in parts and layout.

The boardview comes in .BDV and .TVW format. .TVW files usually need FlexBV or the viewer they were exported for; OpenBoardView handles .BRD, .BDV and .FZ. See OpenBoardView: Installation and First Steps.

BIOS notes: file names mention 16 MB and 32 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform JT4C5.

Compatible models

Files for Lenovo ThinkPad T14S NM-E422

Boardview files 1 All boardview files →

BIOS and firmware 1 All bios and firmware →

  • LENOVOV_THINKPAD_T14s_Gen_3_JX3C5_JT4C5_NM_E422_REV_1_0_32MB_&_16MB.rar 23 MBRev 1.0
    Download from Telegram

Frequently asked questions

Which laptops use the NM-E422 motherboard?
File names in the catalog tie NM-E422 to the Lenovo ThinkPad T14S. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of NM-E422 do I have?
Files for this board mention Rev 1.0. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
How do I open the NM-E422 boardview file?
The boardview for NM-E422 is available as .BDV and .TVW. .BDV usually opens in OpenBoardView (free) or FlexBV. .TVW usually needs FlexBV or the matching viewer. See What Is a Boardview File and Why You Need One.
What should I check before flashing the NM-E422 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 16 MB and 32 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

Similar boards

Browse more

Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file