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IdeaPad 3-17ADA05
GS450/GS550&GS750 NM-C821 Rev 1.0BIOS
boardview IdeaPad 3-17ADA05 - NM-C821 REV0.2 BoardView.tvw
Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750.pdf Schematics
LCFC NS-C821 IO r1.0.pdf
LCFC_NM-C821 photo
V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05_NM-D151 E8CN21WW
Download list
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IdeaPad 3-17ADA05.bin8 MB · Views: 6,993
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IdeaPad 3-17ADA05 - NM-C821 REV0.2 BoardView.tvw.zip1.3 MB · Views: 5,491
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Lenovo IdeaPad 3-15ADA05 LCFC NM-C821 GS450 GS550&GS750.pdf4.5 MB · Views: 5,978
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Technical package summary
Last updated: August 2026 · Community verified: Not yet rated · Downloads: 5,984 · Unique file hash: SHA-256 verified
This technical package is intended for repair professionals working on the Lenovo IDEAPAD 3-15ADA05 motherboard (NM-C821). The package includes BIOS firmware dump and schematic documentation to assist with diagnostics, circuit analysis, firmware programming, and board-level repair. Always verify the board revision before programming BIOS or replacing components. For Intel-based boards, confirm ME region compatibility before flashing.
- Manufacturer
- Lenovo
- Board manufacturer / ODM
- LCFC
- Model
- IDEAPAD 3-15ADA05
- Motherboard
- NM-C821
- Board revision
- REV 1.0
Technical keywords: · BIOS dump · Schematics · Lenovo IDEAPAD 3-15ADA05 · Motherboard NM-C821 · LCFC ODM · REV 1.0 · ME region
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Technical file information Schematic
- Document title
- Vinafix.com Issued Date 2013/08/15 Deciphered Date 2013/08/15 Block Diagram
- Memory platform
- DDR4 · 2400 MT/S
- File type
- PDF · 4.5 MB
- SHA-256
9cbcf1dc5efabd1a7fe5be6ea64e04775d8d51b9b663a3e990e3894a29f9c73c- Download access
- Paid membership required
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LCFC NS-C821 IO r1.0.pdf723 KB · Views: 2,122
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LCFC_NM-C821 photo.zip16.7 MB · Views: 2,210
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EC.zip44.6 KB · Views: 181
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Technical file information BIOS / firmware dump
- Memory / flash device
- SPI NOR flash · 8 MB
- File type
- ZIP · 5.3 MB
- Archive entries
- 1
- SHA-256
d0f26b8892e7ff0a6aa2096995c178ee4846b13aa1f059c19e6457409d39027b- Download access
- Paid membership required
Show archive contents
V14-ADA, V15-ADA, ideapad 3-14ADA05, ideapad 3-15ADA05, ideapad 3-17ADA05_NM-D151 E8CN21WW.bin
Last edited: