Hello I have a IR6000 and i need solder new AM4 Socket in the motherboard.
I was solder one but damage the plastic socket...
Can you tell me what is the best profile ramp to do that?
Thanks!...
Inforgalaxie
Member
Last Activity: 02-10-2026, 03:12 PM
Joined: 04-22-2023
Location: Fátima
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IR6000 profile ramp to solder AM4 Socket
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MACBOOK PRO A1398 loop
This macbook not turn on when i press the power buton. I need disconect the power cable , press 10 seconds the power buton, and press again to turn on.
But when turn on not load the system and are looping.. video attach.... -
HP 850 G6 discharge battery when turn off
I have this computer that when the motherboard is turned off and the battery connected the battery discharges.
I've already checked the Q60002, Q60003, C6000 mosfes and they're not them. How can we detect where this leak is coming from?
Link to schematic https://www.badcaps.net/forum/troubl...40-g6?t=108193 -
Notebook Legion Y520-15IKBN Laptop (Lenovo) just start with battery
Hi, I have this Lenovo Legion with a strange problem. Just with AC adapter , I have 3 and 5V ALW but the notebook not start when i press start buton.
If I conect just the battery the notebook start widhout any problem.
i was check and i have the AC OK , AC Present, EC RSMRST.
On page 16 i not have PM_SLP_S5#_R when i press start with AC adapter but if i just conect the battery and press de start buton i have 3v PM_SLP_S5#_R.
If i reset the bios and conect the ac adapter the notebook start well automatic ( normal) but if i press the power... -
i confirme, it was the turbo boost. I disabled and solve the problem. CPU Temperatures arrund 65ºC in stress test without turn off. -
Ok I will check, its possible... i will check. Thanks.Leave a comment:
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But without battery works good and not turn off...Leave a comment:
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Overheating in Stress Test
Hello i have a problem, i have a laptopt Dell E5570 that in stress test without the battery it works good and not turn off.
But when i conect the battery and made a stress test the cpu temperature go to 95º and turn off. I also was testing with a new battery and the problem is the same in stress test turn off with big cpu temperature (95-100º). What can be this? -
Re: Battery not Charge
I am testing...Last edited by Inforgalaxie; 11-07-2023, 03:01 PM.Leave a comment:
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Re: Battery not Charge
Ok I will test and will post results.Leave a comment:
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Re: Battery not Charge
PR112 is gone..not have This resistor in motherboard...maybe when i used hot hair was remove This resistor..Leave a comment:
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Re: Battery not Charge
This is the schematic.
BQ25700
PIN18 -- Cell Batpres have 0.09V
PIN 7 -- VDDA have 0.14V
There is anything wrong...
ALL BQ25700 Voltages with battery conected: >>lenovo e580
1- 20v
2- 20v
3- 20v
4- 3,27v
5- 0,14v
6- 0,28v
7- 0,14v
8- 0,06v
9- 0,09v
10- 0v
11- 1,82v
12- 3v
13- 3v
14- 0v
15- 1,14v
16- 0,08v
17- 0,13v
18- 0,09v
19- 10v
20- 10v
...Last edited by SMDFlea; 11-09-2023, 05:54 AM.Leave a comment:
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Re: Battery not Charge
Yes is true.. What can be...Last edited by Inforgalaxie; 11-06-2023, 07:04 AM.Leave a comment:
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Battery not Charge NM-B421
Hello i have this circuit and my battery not charge.
I was changed PU101, PQ103,PQ101,PQ102, the battery and the problem is the same.
When the bactery is conected:
PQ103:
pin1: 19v
pin4: 19v
pin5: 11v
when the bactery is not conected:
PQ103:
pin1: 19v
pin4: 8v
pin5: 19v
Why works the opposite? EC Problem and need programing?... -
Lenovo T480S
I have this laptop that have a strange problem.
The motherboard start normaly and after some time it turn off and reset the bios... The CMOS battery is ok 3V and i was changed but not solve the problem.
I was changed the bios ci with a clean ME but also not solve...
What can be this terrible problem? -
Re: Lenovo E580 no power
PQ101 was the problem, 1.8 ohms resistance to ground. We found the problem.
Leave a comment:
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Re: Lenovo E580 no power
PIN 22 have 1.96VLeave a comment:
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Lenovo E580 no power
Hello I have this Lenovo E580 and i change the pwm and also pq102 but i have no valid gate power to arm the pq102 mosfet...just have 2.2v and must be more then 20v...
PWM have 20V ACIN, and 6V REG
What you think can be?...Last edited by Inforgalaxie; 10-05-2023, 05:55 AM. -
Re: 3.3V_M Source
Thanks for excelente help.Leave a comment:
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