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. 9 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
- 5.5 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
Lenovo_ThinkPad_L490_Compal_FL490_FL590_NM_B931_Rev_1_0_Schematic.rar
Same board number 9
All files for NM-B931- 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
More Lenovo L490 files 1
Lenovo L490 overviewOther Lenovo laptops
All Lenovo filesBIOSBIOS Lenovo S10-3 DA0FL5MB6D0 REV D U9Lenovo · DA0FL5MB6D0BIOSLenovo IdeaPad 330-15ARR, 330 Touch-15ARR 7VCN24WW.BINLenovoBoardviewLenovo Ideapad 330 17ICH LCFC EG530 NM B671Lenovo · NM-B671BoardviewLenovo IdeaPad 330-15IKB Lcfc NM-B451 Rev 0.2Lenovo · NM-B451BIOSLenovo 15ADA05 GS450 GS550 GS750 NM C821 GS450 GS550 GS750 NM C821Lenovo · NM-C821SchematicLcfc NM-B421Lenovo · NM-B421BIOSLenovo L340 15IRH 81LK FG541 FG741 NM C362 BGCN24WW 9TH BIOS & ECLenovo · NM-C362SchematicLenovo Y700 NM-A541Lenovo · NM-A541
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 #7099 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.