Lenovo ThinkPad T490, T590 - DRIFT NM-B901 Schematic
This page has the schematic for Lenovo ThinkPad T490, T590 - DRIFT NM-B901, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B901. 14 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-B901
- Contents
- Schematic
- File size
- 2.5 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
Lenovo ThinkPad T490, T590 - DRIFT NM-B901 Schematic.rar
Same board number 14
All files for NM-B901- Lenovo T490 , NM-B901 REV.1.0 20N3-SA5500LenovoNM-B901BIOS
- MEC1663 NM-B901 Rev 1 OKCompalNM-B901BIOS
- ThinkPad P14s NM-B901LenovoNM-B901Boardview
- FT490 FT590 NM-B901 Rev 0.3 2018-07-23 32MB OkokCompalNM-B901BIOS
- FT490 FT492 FT590 FP531 NM B901 Rev 1.0 2018 12 28 Clan ME RegionCompalNM-B901BIOS
- FT490 FT492 FT590 FT591 NM-B901 W25Q256FV Tested OKCompalNM-B901BIOS
- Lenovo ThinkPad T490 T590 FT490 FT492 FT590 FP531 NM B901 Rev 1LenovoNM-B901BIOS
- Lenovo T490 FT490 FT492 FT590 FP531 NM B901 Rev 1.0 2018 12 29LenovoNM-B901BIOS
- Lenovo T590 FT490 FT492 FT590 FP531 NM B901 Rev 1.0 2018 12 29 N17SLenovoNM-B901BIOS
- T490 FT490 FT492 FT590 FP531 NM B901 Rev 1.0 2018 12 28 CPU 8GENCompalNM-B901BIOS
- LENOVO T490 T590 DRIFT NM-B901 V1.0LenovoNM-B901Schematic
- FT490 FT492 FT590 FP531 NM B901 Rev 1.0 2018 12 28 U5502 U2101 MecbiosCompalNM-B901BIOS
- FT490 FT492 FT590 FP531 NM-B901 Rev 1.0 8TH CPU Tested OK OKCompalNM-B901BIOS
- ThinkPad FT490-FT492-FT590-FT591 NM-B901LenovoNM-B901BIOS
More Lenovo T490 files 7
Lenovo T490 overview- Lenovo T490 BIOSBIOS
- Lenovo ThinkPad T490 Type 20N2 N2IET87WBIOS
- Lenovo Thinkpad T490 Type 20N3 N2IETA0P PF1W2L4MBIOS
- Lenovo Thinkpad T490 Type 20N3 N2IETA0PBIOS
- Lenovo ThinkPad T490 N2IET29W U2101 U5502 & MEC ICBIOS
- Lenovo T490 MB FT490 FT492 FT590 FP531 NM B902 Rev 1.0 2019 07 30NM-B902BIOS
- ThinkPad T490, T590, P53s, P43s BIOS N2IET29W FT490 FT492 FT590BIOS
Other Lenovo laptops
All Lenovo filesBIOSLenovo CIH61IV Ver 1.0LenovoSchematicLenovoTianYi300-15ISK Compal LA-D101P R1.0Lenovo · LA-D101PFilesLenovo X270 NM-B061 R04 0815 R 03Lenovo · NM-B061BoardviewLenovo Thinkpad X270 NM-B061 Rev04Lenovo · NM-B061SchematicLenovo Thinkpad T490s NM-B891Lenovo · NM-B891SchematicLenovo Legion Y920-17IKB LCFC-DS321 NM-B311 R 0.2Lenovo · NM-B311SchematicLenovo IdeaPad 320-15IKB LCFC NM-B451 UMALenovo · NM-B451BoardviewLenovo IdeaPad 320-15IKB LCFC NM-B451 UMALenovo · NM-B451
Questions about this file
Which board number is this Lenovo ThinkPad T490, T590 - DRIFT NM-B901 file for?
It's for board NM-B901, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
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 #3856 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.