cq40 la-4101p cpu error

[avdesh12]

i face a problem in cq40 come to me dead change to bios got display, while packing the boy burn the lvds cable board no display
cpu core supply ok, all supply ok.
change super i/o same, change ibm no change
got a silly solution break a inductor behind cpu socket
display comes

[shefi007]

can u check the external display...?

[avdesh12]

how can display on cpu error plz ans