Lenovo T420 with no sign of life, Fix “Always test this

Lenovo T420 with no sign of life, Fix “Always test this before proceeding “

#Lenovo #T420 #sign #life #Fix #test

“BLworkshop”

#lenovo #thinkpad #t420 no sign of #life i #thought it was #Chip or #bios #problem but it turned to be the #power #button was #defected #inserted a #different new one and #worked #normally

#pcbway

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