ThinkPad T14 Gen 2 NM-D451
BIOS Schematics
Lenovo Thinkpad T14s Gen 2 AMD
NM-D451.pdf
NM-D451 BoardView.pdf
ITE 1MB.
NM-D451 KB_pins=40 FLASH=1004 LEFT DOWN 05MM PD0=7 PD1=13 PD2=11 PD3=14 PD4=10 PD5=17 PD6=15 PD7=16 BUSY=20 STB=9 AFD=6 INIT=8 SLIN=1 KSI4=5 KSI5=12 IT5679VG-1M
BIOS Schematics
Lenovo Thinkpad T14s Gen 2 AMD
NM-D451.pdf
NM-D451 BoardView.pdf
ITE 1MB.
NM-D451 KB_pins=40 FLASH=1004 LEFT DOWN 05MM PD0=7 PD1=13 PD2=11 PD3=14 PD4=10 PD5=17 PD6=15 PD7=16 BUSY=20 STB=9 AFD=6 INIT=8 SLIN=1 KSI4=5 KSI5=12 IT5679VG-1M
About this board
This thread is for the T14 Gen 2 (Type 20XK 20XL) Laptop (ThinkPad) Type 20XLNM-D451.
Compare the board number printed on the PCB (near the RAM slots or under the battery) with the files before you flash.
Files listed for this board
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
Have a tested file for this board? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
ITE 5679VG-1M.bin
1,004 KB · Views: 75
1,004 KB · Views: 75
NM-D451 BoardView.pdf
352.5 KB · Views: 74
352.5 KB · Views: 74
NM-D451 Computrace Patch.rar
12.1 MB · Views: 108
12.1 MB · Views: 108
NM-D451.pdf
3.2 MB · Views: 70
3.2 MB · Views: 70