Ideapad_320_15IKB_DG421_DG521_DG721_NM_B242_NM_B241_Rev_1_0_DIS.zip

TXTAbout Ideapad 320 15IKB DG421 DG521 DG721 NM-B242 NM-B241 Rev 1 0 DIS schematic

Ideapad 320 15IKB DG421 DG521 DG721 NM-B242 NM-B241 Rev 1 0 DIS is a free Lenovo 15IKB / DG421 / DG521 motherboard schematic diagram for board NM-B242 / NM-B241. It is packed in a ZIP archive of 11.4 MB and covers board revision 1. It was first posted on 26 Jun 2026 and is available in 1 Telegram channel.

The NM-B242 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, board packs and BIOS dumps — see all NM-B242 files.

J1Download NM-B242 schematic from Telegram

R1How to download Ideapad 320 15IKB DG421 DG521 DG721 NM-B242 NM-B241 Rev 1 0 DIS

1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
2. You don’t need to join the channel. Tap the file Ideapad_320_15IKB_DG421_DG521_DG721_NM_B242_NM_B241_Rev_1_0_DIS.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-B242. Step-by-step help: downloading from Telegram.

.ZIPWhat is a .zip file and how to open it?