Forum: Schematic Requests ONLY!
11-03-2021, 09:29 AM
|
|
Replies: 3
Views: 563
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
10-26-2021, 09:26 AM
|
|
Replies: 13
Views: 754
Re: Dell precision 7250
I have to correct the model which is actually a precision 7520 not 7250. I checked the voltages on the connector of the inserted battery and inserted adapter . On all pins there are 0 Volts except...
|
|
Forum: Schematic Requests ONLY!
10-26-2021, 03:12 AM
|
|
Replies: 3
Views: 563
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
10-22-2021, 04:07 AM
|
|
Replies: 13
Views: 754
Re: Dell precision 7250
The test I did with the soldered mosfets by putting the black probe on the Source there are 0.5Mohm even by inverting the pins. Black probe on the gate and red probe on source and drain 2.5Mohm...
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
10-20-2021, 09:16 AM
|
|
Replies: 13
Views: 754
Re: Dell precision 7250
a mosfet is EMZB08P03V with a multimeter negative on Drain and positive on Source is open . On reverse a multimeter bip. Positive on gate and negative on Drain or Source is open. Reverse ther is a...
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
10-19-2021, 08:27 AM
|
|
Replies: 13
Views: 754
Dell precision 7520
Hello, the problem with this notebook is that it turns on only with the power supply but not with only the battery. The battery charges it but as soon as you disconnect the power supply it turns off....
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-28-2021, 08:13 AM
|
|
Replies: 16
Views: 915
Re: Apple macbookpro 13" A1708 2017
The mac disassembling it is very clean it does not seem to have worked so much, every time I turn it on you can see it on an external monitor and by properly lighting the video you see the screen....
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-27-2021, 08:15 AM
|
|
Replies: 16
Views: 915
Apple macbookpro 13" A1708 2017
Hello everyone, I have this macbookpro 13 2017 a1408 that turning it on does not hear the (boing) and does not display anything. But by connecting an external video you can see it perfectly. Could it...
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-15-2021, 03:52 AM
|
|
Replies: 6
Views: 687
Re: Panasonic CF-54 lan faulty
Windows sees it in the peripheral list and visually disassembling it, everything looks ok even the connector pins. I'd rather fix it
|
|
Forum: Schematic Requests ONLY!
02-13-2021, 02:49 AM
|
|
Replies: 2
Views: 437
|
|
Forum: Schematic Requests ONLY!
02-12-2021, 03:12 AM
|
|
Replies: 2
Views: 437
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
07-13-2020, 09:12 AM
|
|
Replies: 12
Views: 1,365
|
|
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
07-06-2020, 08:55 AM
|
|
Replies: 12
Views: 1,365
|
