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Lenovo Ideapad Z500 (VIWZ1_Z2 LA-9061P) power LED for 6 seconds https://vlab.su/viewtopic.php?f=58&t=111094 |
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TheGiolly [ 16 янв 2021, 03:50 ] | |
Заголовок сообщения: | Lenovo Ideapad Z500 (VIWZ1_Z2 LA-9061P) power LED for 6 seconds |
Hi, I have a Lenovo Ideapad Z500 with motherboard VIWZ1_Z2 LA-9061P. After pressing the power button, the power LED comes on for about 6 seconds and then shuts off. +5VALW, +3VALW, +5V_PCH, +3V_PCH and are all ok. I have missing +5VS, +3VS, +1.5VS and all the other main power rails due to the signal SUSP (generated by the EC KB9012QF-A3) stuck at GND. The signals SLP_S3#, SLP_S4# and SLP_S5# (from PCH to EC) are all stuck at GND too while SLP_SUS# (from PCH to EC) is at +3V. The signal RSMRST# (from EC to PCH) is at +2V. Could comeone please help me out to find the problem? Thanks in advance! |
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