Lenovo Y700-15ACZ Laptop Ideapad BY510 NM-A521 Rev;1.0
biosbin.zip
schematics
biosbin.zip
schematics
About this board
Lenovo Y700-15ACZ Laptop Ideapad BY510 — motherboard NM-A521.
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)
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.
Have a tested file for NM-A521? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
ECROM.bin.zip
49.2 KB · Views: 6
49.2 KB · Views: 6
Lenovo Y720-15ACZ LCFC NM-A521 BY510 rev0.3.pdf
2 MB · Views: 6
2 MB · Views: 6
Y700-15ACZ.zip
2.4 MB · Views: 6
2.4 MB · Views: 6
