A community for the repair bench. Since 2022.LAPTOP + DESKTOP BOARD REPAIR
Advertisement
Service · EC / KBC unlock Unlock MEC17xx, Nuvoton & ITE with a BIOS patch
  • BIOS patch method
  • Private check
  • For verified owners & repair technicians
Chat on WhatsApp +92 328 0493988 · Replies on WhatsApp
Service · Dell BIOS password Dell master BIOS codes from your System Number
  • Suffixes 8FC8 CF1B 3FE2 9ABE 1B58 E7A8
  • Private check
  • For verified owners & repair technicians
Chat on WhatsApp +92 328 0493988 · Replies on WhatsApp

SCHEMATIC Lenovo ThinkBook 15p Gen 2 LCFC HY520 NM-E021

Search files by board code
Browse all 33,263 files →
Lenovo ThinkBook 15p Gen 2
LCFC HY520 NM-E021 1.0
Lenovo ThinkBook 15p Gen 2 LCFC HY520 NM-E021 Rev 1.0 BoardView
Lenovo ThinkBook 15p Gen 2 LCFC HY520 NM-E021 0.1 pdf
Schematics
Lenovo ThinkBook 15p Gen 2 LCFC HY520 NM-E021 – 1690587247272
 
About this board

Lenovo ThinkBook 15p Gen 2 HY520 — motherboard NM-E021.

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.

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.

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-E021 in File Finder.

Attachments



Make PKBIOSFIX part of your bench.

Professional resources. Shared experience. A stronger repair community.

Explore PRO
Back
Top