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Optiplex 380 dead https://vlab.su/viewtopic.php?f=277&t=67949 |
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an36xa [ 04 ноя 2017, 19:28 ] | |
Заголовок сообщения: | Optiplex 380 dead |
Another optiplex 380, MB 0HN7XN , fault - dead, found attached shematic is corresponding, there are same SCH5514E and SB ICH7 NH82801GB Вложение: Foxconn HASEK PCEG (G31 ICH7) REV X00 - Dell OptiPlex 360.rar It has 3.3Vstb supply to SCH5514E and SB, but does not reacting to PWR Button PWRBT signal is ok when pressed BT, it goes from 3.3V to 0V Bios is not problem ! Heating SB does not help. PWR_PS_ON is at 5V all the time, PSU_PG 0V SIO_RSMRST is high 3.3V, but SLP S4 S5 and SLP S3 are 0V no change after PWRBT press measured reset signal coming from SB, PLTRST -> SIO_LRESET is always 0V is possible problem with SB ICH7 ? Thanks! |
planetoxod [ 05 ноя 2017, 18:02 ] | |
Заголовок сообщения: | Re: Optiplex 380 dead |
VCCRTC ? XTAL 32.768KHZ works ? |
an36xa [ 06 ноя 2017, 11:41 ] | |
Заголовок сообщения: | Re: Optiplex 380 dead |
VCCRTC 3.3V, 32.768KHz OK |
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