Lenovo ThinkPad-NM-A251
MEC1633L T450 NM-A251 EC
Schematics NM-A251.pdf
MEC1633L T450 NM-A251 EC
Schematics NM-A251.pdf
About this board
Lenovo ThinkPad — motherboard NM-A251.
Lenovo had this board built by LCFC; LCFC (Lenovo/Compal) board numbers start with NM-. Check the number printed on the PCB before you download.
What this thread covers
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search NM-A251 in File Finder.
Attachments
T440-NM-A251.BIN.zip
6.2 MB · Views: 54
6.2 MB · Views: 54
NM-A251.pdf
4.9 MB · Views: 31
4.9 MB · Views: 31
MEC1633L T450 NM-A251 EC.bin
192 KB · Views: 18
192 KB · Views: 18
