BMWD1 NM-A491 BIOS Schematics NM-A491 BIOS BIN+SCHAMATIC+BOARDVIEW

Jan 15, 2023

S300 Laptop (ideapad) - BMWD1 NM-A491
BIOS
Schematics Lenovo IdeaPad 300-17isk LCFC BMWD1 NM-A491
BMWD1_pwr_v10_20150810 Lenovo IdeaPad 300-17ISK.pdf
BMWD1_db_svt_usb_v10_20150810 Lenovo IdeaPad 300-17ISK.pdf
BMWD1_led_v10_20150810 Lenovo IdeaPad 300-17ISK.pdf
boardview Lenovo IdeaPad 300-17isk OK TESTED BY

About this board

BMWD1 — motherboard NM-A491.

LCFC (Lenovo/Compal) board numbers start with NM-. Check the number printed on the PCB before you download.

Files listed for this board

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.

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

Have a tested file for NM-A491? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.

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BMWD1 NM-A491 BIOS Schematics NM-A491 BIOS BIN+SCHAMATIC+BOARDVIEW

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