Lenovo_IdeaPad_300-17isk_LCFC_BMWD1_NM-A491.pdf
Schematic for Lenovo 300-17isk / BMWD1 · board NM-A491 · 2.6 MB · shared in 2 Telegram posts.
TXTAbout Lenovo IdeaPad 300-17isk LCFC BMWD1 NM-A491 schematic
Lenovo IdeaPad 300-17isk LCFC BMWD1 NM-A491 is a free Lenovo 300-17isk / BMWD1 motherboard schematic diagram for board NM-A491. The PDF file is 2.6 MB. It was first posted on 13 Sept 2021 and is available in 2 Telegram channels.
The NM-A491 schematic shows the complete circuit of the motherboard: the always-on 3VALW / 5VALW rails, the battery charger, CPU core and memory power, USB, display, audio and the BIOS/EC section. Use it to trace no-power, no-display, short-circuit and not-charging faults on Lenovo boards.
For the same board you can also find a boardview and BIOS dumps — see all NM-A491 files.
- Type
- Schematics
- Format
- .pdf · PDF schematic
- Size
- 2.6 MB
- Brand
- Lenovo
- Board number
- NM-A491
- Model
- 300-17isk, BMWD1
- First posted
- 13 Sept 2021
- Last posted
- 28 Apr 2022
- Sources
- 2
Tags
J1Download NM-A491 schematic from Telegram
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 28 Apr 2022Open post
- Ocean of Schematic & Boardview @alischematics · 13 Sept 2021Open post
R1How to download Lenovo IdeaPad 300-17isk LCFC BMWD1 NM-A491
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file Lenovo_IdeaPad_300-17isk_LCFC_BMWD1_NM-A491.pdf to download it.
- Open it with Any PDF reader or SumatraPDF.
If a post was deleted, try another source above or search for NM-A491. Step-by-step help: downloading from Telegram.
.PDFWhat is a .pdf file and how to open it?
PDF schematic. A circuit diagram of the motherboard, page by page.
Open with:
- Any PDF reader
- SumatraPDF
- Your web browser
Tip: Press Ctrl+F and search for a part (PU1, PQ3) or a net name (+3VALW, PWR_EN) to jump straight to it.