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Laptop motherboard

UM3B UM6B UMA R1C 20090930 1500 ST-1 Stephen Schematic

This page has the schematic for UM3B UM6B UMA R1C 20090930 1500 ST-1 Stephen. Version: integrated graphics (UMA).

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Brand
Other
Device
Laptops
Revision
1C
Graphics
integrated graphics (UMA)
Contents
Schematic
File size
1.3 MB
Posted
Original file name
UM3B UM6B_UMA_R1C 20090930_1500_st-1_stephen.pdf

Uploader's note

UM3B UM6B UMA R1C 20090930 1500 st-1 stephen Schematic

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Questions about this file

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 #1344 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.

Guides for this file

Laptop won't turn on? A schematic-based troubleshooting plan6 min readHow to find your laptop motherboard number5 min readSchematic vs boardview: which one you need for repair3 min read