E490 NM-B911 Rev 0.4 Schematic
This page has the schematic for E490 NM-B911 Rev 0.4. Printed board number: NM-B911. 2 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 2
All files for NM-B911- E590 NM-B911CompalNM-B911Schematic
- NM-B911 SchwmaticCompalNM-B911Files
More Compal E490 files 1
Compal E490 overview- E490S E490 R490 E590 R590 NM-A911 Rev 0.4 DDR4NM-A911Schematic
Other Compal laptops
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Questions about this file
Which board number is this E490 NM-B911 Rev 0.4 file for?
It's for board NM-B911, 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 #9314 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.