Hello
i need schematic for Lenovo t480s if any one can upload it please.
i need schematic for Lenovo t480s if any one can upload it please.
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Lenovo 3000 Series Schematic
Lenovo 3000 was a line of low-priced notebook and desktop computers designed by Lenovo Group targeting small businesses and individuals. It was replaced with the IdeaCentre and IdeaPad brands.
3000 C100 laptop with Braille keyboard
Lenovo 3000 C
C100, C200 - 15-inch XGA screen
Lenovo 3000 N
N100, N200 - 14.1-inch- and 15.4-inch- WXGA models
N500 - 15.4 inch screen.
Lenovo 3000 V
V100, V200 - 12.1-inch WXGA models
Lenovo 3000 G
G400, G410, G430, G450, G455, G510, G530, G550, and G560...10-04-2024, 06:05 AM -
Hello everyone,
OK, so here is my issue.
This Lenovo B470 motherboard I am troubleshooting died and I identified it is the discrete Nvidia graphics chip that has lost it's ways!
So I removed it and now I am trying to change this motherboard to use UMA graphics, but I am having an issue interpreting the attached diagram. I have a 10K resistor in at the R2013 position and another one at the R2012. R2010 and R2011 are empty.
The motherboard starts, the fan spins but no display. It turns off by itself. I restart it and it does start but stays on...08-12-2024, 02:01 PM -
Lenovo ThinkPad E485 Schematic & Board View
CFC-EE485-EE585 NM-B531 R1.0 Schematic...10-05-2024, 02:50 PM -
Hi guys
I need help with a Lenovo T480s NM-B471.
The device works via power supply and also via battery. However, the battery is not charging. If I start the device via battery, the power supply is deactivated and the battery is empty at some point.
I have measured and found the following. When the mains adapter is connected, is VSYS= 20V, but this should be 15V. At the PQ102, which is responsible for this, I have 20V at the gate (pin 1). However, 15V should be there. Because the voltage is too high, PQ103, which should charge the battery, remains closed. I have already replaced... -
hello guys..anyone have schematic and boardview of this model?
Lenovo X220I H0225-3 48. 4KH17.031 LDB-1 MB...