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| Hp (4520s) Not power on ... dc jack led flashing https://vlab.su/viewtopic.php?f=53&t=78343 |
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| nasser_pczone1 [ 18 июл 2018, 06:44 ] | |
| Заголовок сообщения: | Hp (4520s) Not power on ... dc jack led flashing [РЕШЕНО] |
This laptop only have 19v and 3.3 on battery connector I update bios with some ver and chang charge ic but not help I chang ac adapter not help 5v and 3.3v alw not present Please help |
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| Tektronix [ 18 июл 2018, 07:37 ] | |
| Заголовок сообщения: | Re: Hp (4520s) Not power on ... dc jack led flashing |
Looking at RT8205, do you have 51125_PWR? ENTIPs are not pulled to ground? What's the resistance through +5VALW and +3VALW? |
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| PussyMonsta [ 18 июл 2018, 11:10 ] | |
| Заголовок сообщения: | Re: Hp (4520s) Not power on ... dc jack led flashing |
nasser_pczone1 What is a model of mainboard?try to connect another hp power supply |
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| nasser_pczone1 [ 18 июл 2018, 12:38 ] | ||||
| Заголовок сообщения: | Re: Hp (4520s) Not power on ... dc jack led flashing | |||
I change supply not help . I will write model ..
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