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LENOVO Lenovo thinkpad A485 EA481 NM-B711 Rev 1.0

Laptops and Desktop Bios, Schematic and Boardview Files And Repairing Discussion
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Lenovo thinkpad A485 EA481 NM-B711 Rev 1.0
BIOS BIN
NS-B712 tvw
NS-B711 tvw
NM-B711 REV1.0 tvw
NM-B711 REV0.1 pdf
Schematic
 
About this board

Files for the Lenovo thinkpad A485 EA481 motherboard, board number NM-B711.

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. Board revision: 1.0. Match the revision as well as the board number.

Files usually needed for this board
  • BIOS (full SPI chip dump, .bin)
  • EC / KBC firmware, if the board uses a separate EC chip
  • Schematic (PDF)
  • Boardview (.brd / .bdv / .cad)

Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.

Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.

If you have a working file for this board, please share it below. More files: search NM-B711 in File Finder.

Attachments

NM-B711 REV1.0.tvw.zip
3.3 MB · Views: 13

NS-B712.tvw.zip
10.6 KB · Views: 7


NS-B711.tvw.zip
33.5 KB · Views: 5

ECITE.zip
88.4 KB · Views: 7

NM-B711 REV0.1.pdf
2 MB · Views: 12

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