Hi. i've a mother board for lenovo T400 turn on normal but backlight's black (shaded), I measured on inveter & LCD CONNECTOR All voltage present except 20V not available on F7 for alimentation pins 86 & 88 & 90. i removed it for measure But 20V not found on place i Replace it their last but without result. pls someone help me.
mother board for lenovo T400 turn on normal but....
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by Habble7Hello everyone,
I'm trying to repair the power supply board from a Lenovo ThinkVision P40w-20 monitor. The board is labeled with the following markings:
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This specification for the Lenovo IdeaPad 320 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 320 boardview and 320 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for Lenovo IdeaPad 320...09-06-2024, 06:06 AM
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