Lenovo YOGA S730-13IML Wistron LS731 CML 19726-1
Schematics boardview
Wistron 19726-1 YOGA S730-13IML.pdf
19726-1.brd
Schematics boardview
Wistron 19726-1 YOGA S730-13IML.pdf
19726-1.brd
About this board
This thread is for the Lenovo Yoga S730-13IML LS731 CML with main board 19726-1.
Lenovo had this board built by Wistron; Wistron board numbers are 5–6 digits plus a revision. Check the number printed on the PCB before you download.
What this thread covers
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Usually needed when the laptop powers on with a black screen after a BIOS update, is stuck in a boot loop, or is locked with a BIOS password.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search 19726-1 in File Finder.
Attachments
19726-1.brd.zip
65.4 KB · Views: 16
65.4 KB · Views: 16
Wistron 19726-1 YOGA S730-13IML.pdf
1.8 MB · Views: 15
1.8 MB · Views: 15
