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Hi I already figured it out thanks
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Hi
can someone please remove the password or tell me how please thanks in advance...
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I read that cpu coils have very low resistance to ground. Is it that low?
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L32 to ground 19 ohms
L29 to ground 10 ohms
L30 to ground 9 ohms
In diode mode, all the coils beep to ground
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I read that the multimeter applies a very low voltage and then calculates the voltage drop, thus calculating the resistance, which charges the capacitors, therefore varying the resistance. I'm not sure if that is correct. I read that on Reddit. Please correct me if I am wrong
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I'm a bit confused
on both my multimeters one probe on ground and the other probe one either side of the L5 coil the resistance keeps changing starting at 50 Kohms up to 1.5 Mohms
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on TPS51285BRUK pin 3(VREG3) reads 3.3v
and pin 13 (VREG5) reads 5v[ATTACH=JSON]{"data-align":"none","data-size":"full","title":"image.png","data-attachmentid":3294011}[/ATTACH]​on TPS51285BRUK pin 3(VREG3) reads 3.3v
and pin 13 (VREG5) reads 5v[ATTACH=JSON]{"data-align":"none","data-size":"full","title":"image.png","data-attachmentid":3294011}[/ATTACH]​...
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So what I think is L5 I circled in red and on both sides I read 0.2v
I don't know if this helps but the input of the mosfet I circled in blue reads 19.6 and the output and gate read 0v1 Photo
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Ok I will check and let you know I'm currently not able to
But correct me if I'm wrong obviously you are miles ahead of me in experience and knowledge
Shouldn't we be trying to get the board to power on then dealing with the battery just my 2 cents
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I have no idea what is going in your explanation (due to my inexperience and knowlegde)
[B]ACOK[/B] read 3.18v
[B]VCC3SW [/B]3.28v
The picture below is where I tested ([B]VCC3SW[/B]) correct me if I am wrong
and the voltages could have a millivolt differenceI have no idea what is going in your explanation (due to my inexperience and knowlegde)
[B]ACOK[/B] read 3.18v
[B]VCC3SW [/B]3.28v
The picture below is where I tested ([B]VCC3SW[/B]) correct me if I am wrong
and the voltages could have a millivolt differenceI have no idea what is going in your
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I don't think my multimeter is perfectly accurate
so it could be above 2.4v1 Photo
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my bad i checked that already but never mentioned it pin 6(ACDET) = 2.35V...
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That is the first thing I checked I got 19.6v
Here is the picture you requested...
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I can only find 0.9
I'm not sure really to look i looked by the coils and keyboard connector
when I plug the charger in I get 0.1v at the Ethernet and power button light and they flash
sorry I'm not so experienced...
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The first picture is the closest fuse to the input jack so I think that it is DC_PWR20_F
It has continuity and 20v both sides
The second two are by the battery connectors they both have continuity but no voltage on either side
I can't seem to find DOCK_DCIN203 Photos
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T460s no power
Hi hope everyone is well
This is my first post sorry if I miss anything let me know
I have a T460s which shows no lights and does not power on there is 19.6v on the main power rail
The ethernet port lights flash
I reprogrammed bios no luck
thanks in advance
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