Hello everyone, i have this old laptop and wanted to repair it, when i press the power button, here are some measures i took below, Hope someone can help me, thanks.

B+ - 13.6v (Don't know if its good)
3.3valw - ok
5valw - ok
EC_RSMRST# - ok (3.3v)
PBTN_OUT# - ok (3.3v)
SIO_SLP_S0# - ok (3.3v)
CPU_DETECT# - ok (0V)
LID_SW# - ok (3.3v)
ON/OFFBTN# - ok (3.3v)
EC_ON - ok (3.3v)
ACIN - ok (3.6v)
65W/90W# - ok (3.3v)
PCH_PWR_EN - ok (3.3v)
ACIN_65W - ok (3.3v)
PBTN_OUT# - ok (3.3v)


SIO_SLP_S3#,...