Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic Schematic · board NM-B931
This page has the schematic for Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B931. 11 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-B931
- Revision
- 1.0
- Contents
- Schematic
- File size
- 6.3 MB
- Posted
- Available via
- Telegram @cynetitsolution
- Original file name
Lenovo_ThinkPad_L490_Compal_FL490_FL590_NM_B931_Rev_1_0_Schematic.pdf
Uploader's note
Lenovo ThinkPad L490 Compal FL490 FL590 NM-B931 Rev 1.0 SchematicsSame board number 11
All files for NM-B931- NM-B931 REV 1.0 TYPE 20Q6 .BinCompalNM-B931BIOS
- FL90 FL590 NM-B931 Rev 1.0 2019-03-15 32MB Clean ME BIOSCompalNM-B931BIOS
- ThinkPad L490 FL490 FL590 NM B931 Rev 1.0 2019 03 15 3MB & 1MB BIOSLenovoNM-B931BIOS
- Lenovo Thinkapd L490 NM-B931 ITE EC UnlockLenovoNM-B931BIOS
- FL490 FL590 NM B931 REV 1.0 2019 03 15 TYPE 20Q8 I5 8365U 32MB BIOSCompalNM-B931BIOS
- LENOVO ThinkPad L490 - NM-B931 Rev 1.0LenovoNM-B931Boardview
- LENOVO THINKPAD L590 Type 20Q7, 20Q8 FL490 FL590 NM B931 REV 1.0LenovoNM-B931BIOS
- FL490 FL590 NM B931 Rev 1.0 2019 03 15 BIOS & Kbec & Type C WorkingCompalNM-B931BIOS
- FL490 FL590 NM B931 Rev 1.0 2019 03 15 BIOS & EC 32MB & 1MB WorkingCompalNM-B931BIOS
- ThinkPad L490 FL490 FL590 NM B931 Rev 1.0 2019 03 15 32 MB & 1MBLenovoNM-B931BIOS
- Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 SchematicLenovoNM-B931Schematic
More Lenovo L490 files 1
Lenovo L490 overviewOther Lenovo laptops
All Lenovo filesBoardviewLcfc NM-E561 Rev 1.0 BaoardviewLenovo · NM-E561SchematicLcfc NM A403 REV1.0Lenovo · NM-A403BoardviewLcfc NM-A403Lenovo · NM-A403SchematicLcfc NM A403 REV1.0Lenovo · NM-A403BoardviewLenovo NM-E991 REV1.0Lenovo · NM-E991SchematicLCFC NM E981 JTP4C0 JTP6C0 Griffin Roc ADL P R 1.0 ThinkPad TP146sLenovo · NM-E981BIOSLENOVO IdeaPad Miix 700 Convertible Tablet CMX40 NM A641 8MB BIOSLenovo · NM-A641BoardviewLenovo L340-15IRH - NM-C361 REV0.3Lenovo · NM-C361
Questions about this file
Which board number is this Lenovo ThinkPad L490 Compal FL490 FL590 NM B931 Rev 1.0 Schematic file for?
It's for board NM-B931, 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 #7990 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.