Lenovo ThinkPad X280 FN1KR 2 LCFC EX280 NM B521 Rev 0.3 Boardview & Schematic · board NM-B521
This page has the boardview and schematic for Lenovo ThinkPad X280 FN1KR 2 LCFC EX280 NM B521 Rev 0.3, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B521. 11 more files in the library share this board number, including Compal listings — they're listed below.
Download via Telegram- Brand
- Lenovo
- Device
- Laptops
- Made by (ODM)
- Compal
- Board number
- NM-B521
- Revision
- 0.3
- Contents
- BoardviewSchematic
- File size
- 243 KB
- Posted
- Available via
- Telegram @cynetitsolution
- Original file name
Lenovo_ThinkPad_X280_FN1KR_2_LCFC_EX280_NM_B521_Rev_0_3_BoardView.pdf
Same board number 11
All files for NM-B521- Lenovo NM-B521 Rev 1.0 2017-10-06LenovoNM-B521Schematic
- LENOVO X280 Type 20KF,20KE Laptop Thinkpad Type 20KE EX280 NM B521LenovoNM-B521BIOS
- X280 Type 20KF, 20KE Laptop ThinkPad Type 20KE NM B521 REV 2.0 TASTEDLenovoNM-B521BIOS
- BIOS EX280 NM-B521 Rev 2.0 2018-03-29 Clean ME OkokCompalNM-B521BIOS
- EX280 NM-B521 Rev 2.0 2018-03-29 Working BIOS 100%CompalNM-B521BIOS
- Lenovo EX280 NM B521 Rev 1.0 2017 10 06 BIOS & MEC Tested BIOSLenovoNM-B521BIOS
- LENOVO THINKPAD X280 EX280 NM B521 REV 2.0 2018 03 29 8TH Gen CPULenovoNM-B521BIOS
- LENOVO THINLPAD X280 EX280 NM B521 REV 1.0 2017 06 10 I5 8250U WORKINGLenovoNM-B521BIOS
- NM-B521 X280 FN1KR-3CompalNM-B521Schematic
- Lenovo ThinkPad X280 FN1KR 2 LCFC EX280 NM B521 Rev 0.3LenovoNM-B521Boardview
- LENOVO ThinkPad EX280 NM B521 Rev 1.0 X280 Type 20KF, 20KELenovoNM-B521BIOS
More Lenovo X280 files 3
Lenovo X280 overview- THINKPAD X280 Type 20KEBIOS
- LENOVO X280 X380 Yoga X380 LA-F421PLA-F421PBoardview
- LENOVO X280 X380 Yoga X380 LA-F421PLA-F421PBoardview
Other Lenovo laptops
All Lenovo filesBoardviewLenovo S145-14API - NMC511 REV 1.0Lenovo · NM-C511SchematicLenovo B480 B590 Wistron LA48 LA480 MB 11264 11273 RevSCLenovoBIOSLenovo IdeaPad 5 Pro 14ITL6 GLI42 LA K481P Rev 1B 2020 12 10 UC2Lenovo · LA-K481PBIOSLenovo B470e LA47 MB 10250-2 48.4KZ01.021LenovoBoardviewLenovo NM-C871 Rev;0.3Lenovo · NM-C871BoardviewLenovo T580 Type 20L9, 20LA LTS-217812-1LenovoBIOSLENOVO Thinkpad T480（20L5 ET480 NM B501 Rev 1.0 2018 03 05 8TH MELenovo · NM-B501BoardviewLenovo NM-F861 Rev;1.0Lenovo · NM-F861
Questions about this file
Which board number is this Lenovo ThinkPad X280 FN1KR 2 LCFC EX280 NM B521 Rev 0.3 file for?
It's for board NM-B521, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
Which program opens this boardview?
Unpack the archive and open the file in OpenBoardView (free) or FlexBV. Boardview formats explained.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #8315 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.