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  1. L

    820-4924 power cycling

    well, i figure out about the SMC Bypass Mode and the ''trigger''. When trying SMC Bypass it does nothing at all. when i trigger SMC_ONOFF_L, PM_PWRBTN_L drops for instant; and the mouse blinks once...moreover PM_SLP_S5_L , PM_SLP_S4_L , PM_SLP_S3_L and PM_SLP_S0_L goes high when i trigger...
  2. L

    820-4924 power cycling

    Dunno how to start SMC Bypass Mode. i have PP3V3_S5 and PP3V3_SUS, steady 3.3V on both. PM_RSMRST_L =3V PM_PWRBTN_L= 3.3V PCH_DSWVRMEN= 2.4V PM_DSW_PWRGD= 3.3V What do you mean with ''trigger", i dont get it sorry.
  3. L

    820-4924 power cycling

    PM_BATLOW_L is 3.3v. The SPI traces and resistors are fine!
  4. L

    820-4924 power cycling

    with charger only the board acts like its dead, there is no pulsing on charger only. Im using a ORIGINAL 85W magsafe2 charger. ill check the traces later. the BIOS, i got it from a ramdom post at ghostlyhacks, i took it and cleared the ME region. if you have one that you are sure that works, and...
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    820-4924 power cycling

    Hello. So, i got this machine not turning on. there is green light on charger that goes orange, and it responds to a smc reset. i got the board out of the case, and i saw u6100 with corrosion in pin 8. i took it out, and remove c6100 and c6101. i try to reprogram u6100 but its shorted. then i...
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