It's true that the graphics card is old, so I tried some new ones and the result was the same. After examining the motherboard myself several times, it turned out that some of the tracks under the motherboard were broken. I'm going to try to fix them myself because I haven't found any shop that does it.
Thank you for your help.
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Gigabyte H410M not detecting GPU
Hi,
My Gigabyte H410M motherboard works fine with an i5 10th Gen processor, but when I plug in my GTS 450 GPU, it isn't detected. The GPU works fine on my old PC. I've updated the BIOS, but there's still no change. The motherboard works with VGA output but doesn't detect the GPU as if it's not connected.
[B]Note:[/B] The 12V and 3.3V power rails are on the PCIe x16 slot.
I hope someone can help me out.
Thank you.Hi,
My Gigabyte H410M motherboard works fine with an i5 10th Gen processor, but when I plug in my GTS 450 GPU, it isn't detected.
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I isolated the chip with a piece of paper and tried to read it multiple times, but it didn't work. Then I used the clip and soldered the chip to the copper hooks, and I got three different readings.
so I placed the chip back on the laptop. while reading I found something called ( "Pencil" Bypass) that could help remove the force enterprise enrollment. can I try it? and the laptop has a TPM chip will that affect the pencil bypass?
Thank you.
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Thank you for your response
I tried many times to desolder and resolder the chip on the programmer, but the only message I see is ( GD25LQ128C [1.8V] IC not responding / Disconnected), and when I press the chip with my finger I get the reading I attach above.
the programmer I'm using( black is old but woking fine, and green is new),...
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Hello,
Sorry for the late reply, I was waiting for the tools I ordered online to arrive.
auto-detection didn't work so I had to search the IC model manually, and I didn't find my exact model which is ( GD25LQ128DWIG), so I chose ( GD25LQ128C_1.8v) and backup the bios file.
model number: C733U-C2XV
S/N: NXH94EK001052104497611.
Thank you....
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Acer Chromebook C733U-C2XV,
Hello,
a customer came with an Acer Chromebook C733U-C2XV he bought it from a third party, but it's forced enterprise enrollment, I tried to remove it with ( sh1mmer, USB recovery, factory reset, and powerwash) but no good.
I hope someone helps me out.
Thank you.
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looking for equivalent mosfet for (IR3598MTRPBF)
[SIZE="4"]Hi,
I'm looking for an equivalent dule mosfet for (IR3598MTRPBF - Dual MOSFET Driver, High Side, and Low Side, 4.0V to 13.2V Drive voltage, 20 ns delay, QFN-16)
it's for motherboard ram voltage.
I hope someone can help me.
Thank you.[/SIZE]
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Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]Hello,
Im sorry I have made a mistake, There is continuity between pin14 & 15 to PR4443.
the resistance value of PR4456: 10ohm.
after a long search, I have found there is a capacitor missing (as shown in the picture) PC4433. so I place it from another motherboard with the same module, and I turn the laptop on it worked fine with the adapter, so I disconnect the adapter and try it with the battery alone but it didn't work (the same issue not powering with the...Last edited by mohamed mm; 08-11-2023, 08:02 AM.
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Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]There is continuity between pin14 & 15 to PR4443.
the resistance value of PR4456: 1.8M ohm
the resistance value of PR4457: 0
the resistance value of pin 19 to GND: 0.27M ohm[/SIZE]
I did measurements without the battery and adapter.Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]There is continuity between pin14 & 15 to PR4443.
the resistance value of PR4456: 1.8M ohm
the resistance valueLast edited by mohamed mm; 08-09-2023, 03:54 AM.
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Re: DELL Inspiron 15 3567 not powering with battery
PQ 4412
D= 16V
S=0
G=0
PQ4411:
D= 16V
S= 16V
G= 15.8V
PQ4401:
D=16V
S=16V
G= 0
IC PINS:
PIN 18= 15.8V
PIN 21= 0
PIN 22= 16V
PIN 23= 15V
PIN 24= 15.8V BOOT
PIN 25= 13.9V BGATE
I'm sorry if I missed something, those reading only with battery...
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Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]I have checked the trace between C of PQ 4415 and B of PQ4416 and it's good and not cut.
and I have made a bypass as you mentioned now the 16.8v passing to PD4410, but still the laptop not powering on. no 3.3v or 5v.
Is it possible that the power ic is partially broken? Or is there another component associated with the circuit?
Thank you.[/SIZE]Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]I have checked the trace between
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Re: DELL Inspiron 15 3567 not powering with battery
[SIZE="3"]Thank you for replaying I appreciate it,
With adapter:
PL 4401= 0
PQ4410 gate: 1.7v.
board number: vegas turis skl/kbl, 15341-1 / 91N85
both MOSFETs are good and reading on the AD side: DRAIN= 19V. SOURCE = 19V.
Battery side without battery: drain= 19v and source= 0.2v
I am sorry if I missed something but there is no ic with BQ, but I took the photo for power Ic
(I 739 HRZ W711NH)[/SIZE]Re: DELL...
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DELL Inspiron 15 3567 not powering with battery
Hello Everyone, I hope you are all doing well,
I have a Dell laptop, Inspiron 15 3567, it's only powring up with the adapter not with the battery, but after it's on I can remove the adapter It works fine with the battery, so only the problem is it does not start with the battery even if its attache with the laptop.
battery condition is excellent and the adapter is original, both are detected in the bios. ( sometimes a laptop doesn't start until I disconnect the battery and reconnect it again), I have updated the bios but nothing has changed.
Here's my reading with...Last edited by SMDFlea; 08-09-2023, 03:54 AM.
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Re: Lenovo T470 not charging
FUSES with probes on both sides:
fp3= 000
fp4= 000
FUSES with black probe on ground and red on one side of the fuse:
fp3= 1.9 mega ohm
fp4= 1.9 mega ohm
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Re: Lenovo T470 not charging
Pj2 & pj3
without battery,
1pin= 0.21v
2pin= 0.21v
3pin= 3.3v
4pin = 3.3v
5pin= 3.3v
6pin= 0.0
7pin= 0.0
fuse= 0.21v
with battery:
1pin= 0.0v
2pin=0.0v
3pin= 3.3v
4pin= 3.3v
5pin= 2.06v
6pin= 0.0
7pin= 0.0
fuse= 0.0
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Re: Lenovo T470 not charging
I was not aware of the existence of such a violation and I will not do it again, but I cannot delete or modify the response because the modification option has disappeared.
Lenovo T740 schematic link.
[url]https://www.badcaps.net/forum/showthread.php?t=78951[/url]Re: Lenovo T470 not charging<br /> ...ic link.<br />Last edited by piernov; 04-29-2023, 05:53 AM.
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