Schematics ThinkPad P15 Gen 2 - NM-D491 REV0.4

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ThinkPad P15 Gen 2 - NM-D491 REV0.4
QN20P.pdf
DB.pdf
IO.pdf
NN-D491.pdf
VGA.tvw
NM-D491 REV1.0.tvw
NM-D491 REV0.4.tvw
boardview

 

[SP1]

ThinkPad P15 Gen 2 - NM-D491 REV 2.0​

Hi, can you help me? My laptop turns on, goes through a reset cycle, and doesn't display any video or audio codes.

 

[ThienBui]

ThinkPad P15 Gen 2 - NM-D491 REV 2.0​

Hi, can you help me? My laptop turns on, goes through a reset cycle, and doesn't display any video or audio codes.

 

[SP1]

Hi, it still won't show video, only the fans are spinning at full speed.

 

[ThienBui]

Hi, it still won't show video, only the fans are spinning at full speed.

try more bios new and check hardware

 

[logica33]

Can you help me clean? nm-d491 rev 1.0 No image, Thank you

 

[ThienBui]

Can you help me clean? nm-d491 rev 1.0 No image, Thank you