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Search: Posts Made By: mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-10-2019, 03:27 AM
Replies: 7
Views: 94
Posted By mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-10-2019, 02:36 AM
Replies: 7
Views: 94
Posted By mnciks11
Re: Dell 3521 7 beeps and no display

I changed the chip but still no lucky, let me put another one and see
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-10-2019, 02:08 AM
Replies: 7
Views: 94
Posted By mnciks11
Re: Dell 3521 7 beeps and no display

Okay let me do it now coz i have another replacement chip
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-10-2019, 01:30 AM
Replies: 7
Views: 94
Posted By mnciks11
Dell 3521 7 beeps and no display

Hello guys

Im current working on the Dell
VAW00 LA-9104P
Rev : 1.0

7 beeps and no display

Measurements:
I have all other necessary volts
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-07-2019, 03:22 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

All gates have 0V of PQ110, PQ111, PQ108,PQ109 i have 0v on their gates, the Switching mosfets do receive 19v but they donít switch, they are not being told to switch
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-07-2019, 03:19 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

Thank you i have to find the chip and update you
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 01:48 PM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

Can i have the list of things to check so that in feature i will know what to check guys and give you proper information.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 01:44 PM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

Yes i did, i get 3.25v

The board is still doing the same thing, powers on and quickly goes off

I checked all the power supplies, they are all okay, 5v is okay, ram volts is okay i have 1.5v on...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 08:16 AM
Replies: 16
Views: 214
Posted By mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 08:03 AM
Replies: 4
Views: 102
Posted By mnciks11
Re: Apple MacBook Pro Logic Board 820-2936-B

Have you checked for shorts to ground on all power supplies?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 07:30 AM
Replies: 4
Views: 102
Posted By mnciks11
Re: Apple MacBook Pro Logic Board 820-2936-B

I’m facing such issue on the windows laptop, it does the same issue, without ram installed it doesn’t shut down but as soon as i put the ram it turns on and quickly shuts down
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 07:27 AM
Replies: 8
Views: 171
Posted By mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 07:25 AM
Replies: 9
Views: 179
Posted By mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 07:21 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

How?

What range should i set on my multimeter please help
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 05:54 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

It 004 using continuity mode
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-06-2019, 05:20 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

Hello guys please clue me up here on this machine, here my finds so far

I Have 1.11v on the vcore, and the gate on one of the mosfets for vcore power supply is 0.007 when compared to ground.
...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-05-2019, 06:33 AM
Replies: 5
Views: 264
Posted By mnciks11
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-05-2019, 04:53 AM
Replies: 16
Views: 214
Posted By mnciks11
Re: Strange behavior on the proline laptop

Thank you so much brother i will update you all if I managed to solve this
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-05-2019, 03:03 AM
Replies: 5
Views: 264
Posted By mnciks11
Re: dell e5440 turns on 3 seconds with fan at max

Send the schematic I want to see you solved this
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-05-2019, 02:47 AM
Replies: 16
Views: 214
Posted By mnciks11
Strange behavior on the proline laptop

Hello my lovely brothers

Iím facing a strange behavior here, the laptop comes up and quickly shut down.

When i remove the ram it cones on and the green light stays and doesnít shut down, I...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-05-2019, 02:40 AM
Replies: 8
Views: 171
Posted By mnciks11
Re: Laptop doesnít post,Fan spins constantly, sometimes it does post and display

Yes i even changed the ram and measure the ram ceramic capacitors they give me 2.5v but when i measure the output coil of the ram piwer suplly i get 1.8v
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-29-2019, 06:51 PM
Replies: 8
Views: 171
Posted By mnciks11
Re: Laptop doesnít post,Fan spins constantly, sometimes it does post and display

Okay i will use the continuity mode to confirm if on the same power rail with the ram power supply, i will keep you updated and thank you so much

Wait you think there is chance for ceramic...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-29-2019, 02:30 AM
Replies: 8
Views: 171
Posted By mnciks11
Re: Laptop doesnít post,Fan spins constantly, sometimes it does post and display

Thanks for responding, jah true 2.5v is way too much for ddr4, but the laptop does work if you i keep on tryin and the ram was 2.5v but it was working fine I didnít anything wrong...my friend im...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-28-2019, 04:59 AM
Replies: 8
Views: 171
Posted By mnciks11
Laptop doesnít post,Fan spins constantly, sometimes it does post and display

Hello guys

A Lenovo V310-15IKB
DA0LV6MB6F Rev : E

Laptop turns On, i have the green light, it charging but it doesnít post no display no nothing. But when you keep on turning it On and Off it...
Forum: Schematic Requests ONLY! 11-28-2019, 01:50 AM
Replies: 0
Views: 42
Posted By mnciks11
Lenovo V310-15IKB SCHEMATIC

Kindly assist me with Lenovo V310-15IKB SCHEMATIC

DA0LV6MB6F0 Rev E
Showing results 1 to 25 of 72

 
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