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Long shot, but maybe someone found the fault causing no post with removable dimm ?...
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HP dag3bambaf0 request for schematic or/and boardview
Looking for dag3bambaf0 schematic or boardview, or both, many thanks in advance.
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HP Elitebook 840 g6
SN 5CG9456XY7
Bios locked, i need password removed. Many thanks in advance....
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Asus GA401Q disabling soldered ram
Hello, i have question about ASUS ROG GA401Q, the integrated "soldered" ram has many errors when testing with MemTest, can i disable it ? i have access to all soldering equipment, bios programmer.
Have a nice day!...
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Good day everyone, I'm in search for help because i can't figure out how to clean me region. I Replaced PCH, slow post time.
computer model : G512LWS-AZ003T
serial number : L5NRKD012173226
board number : G532LWS R1.3
nvidia graphics RTX 2070
Attaching original bios.
Many thanks in advance....
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Hello, i need help to rebuild y520 bios, attaching 2 bin files. Problem is starting, no display, fans on but not on full speed. sn PF19955F. Many thanks in advance....
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Need bios for dell g5 5587
stag is G9HYXR2
The problem is long post time, no NVME detect, sometimes SATA HDD is missing.
old dump is attached....
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p.s. the NVME drive is not found, sometimes happens with SATA too....
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Dell G5 15 5587 1v shorted.
Hello, i had a [B]Dell G5 15 5587 [/B]with[B] la-e993p[/B], which had a shorted PU100 (+1valwp) with burned out power input traces. Fixed the traces, replaced ic and computer boots up!!?! (after long time waiting about 3-5mins for post). Computer ignores bios updates, does nothing, at the moment getting this error "Error sending End Of Post message to ME: HECI disabled, proceeding with boot!".
My question would be is this problem solvable with bios dump fix and reflashing it back ? Many thanks in advance.Hello, i had a [B]Dell G5 15 5587 [/B]with[B] la-e993p[/B], which...
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Lenovo Yoga 910 with NM-a901 board
Hello, I need advice, computer turns on only with battery plugged in and usbc charger, but charger stays in 5v mode and 2.4-2.5A, does not switch to 20v, by that, GPU core does not start. I know computer starts because it goes to sleep after pressing button, pressing caps lock turns on the light. I have all power rails present, no shorts, no liquid damage. How board communicates with charger and tells to turn on 20v mode? Thanks in advance.
Attaching schematic.
[B][COLOR="Red"]MOD Edit: Link to schematic[/COLOR][/B] - [url]https://www.badcaps.net/forum/showthread.php?t=81087[/url]...Last edited by SMDFlea; 08-24-2023, 10:47 AM.
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Re: Macbook A2442 820-02098 no battery charging.
No, as i said, 20v from charging port goes to cd3217, but not pass it .
Now random thing : UR500 becomes hot, it was not earlier.
Edit: battery connection broke off. resoldered it, waiting for UV to cure paste.Last edited by Lukosiukas; 05-19-2023, 06:13 AM.
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Re: Macbook A2442 820-02098 no battery charging.
When you have 5v power delivery contract from the outside power supply, what is the voltage to ground of PPBUS_AON?
12volts with battery disconnected and 11.4 with battery connected.
What is the voltage to ground of PPBUS_AON when the PD contract is 20v ?
11.4volts
SDA/SCL 1.78v
Now im thinking that isl9240 could be bad. Could cd3217 break ISL after liquid damage?
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Re: Macbook A2442 820-02098 no battery charging.
R5271 195K OHMS
D5270 NO SHORT TO GND
With battery disconnected :
Magsafe voltage 5v
SAVE_BAT_G 4.2V
PPDCIN_AON 5V
With battery connected :
Magsafe voltage 5v
SAVE_BAT_G 4.4V
PPDCIN_AON 5V
With battery connected:
Magsafe voltage 20v:
SAVE_BAT_G 0V
PPDCIN_AON 0V...
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