Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
07-02-2022, 04:26 AM
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Replies: 0
Views: 56
Power on Sequnce for modern CPUs
Does anyone have links to processor power up architecture.
I’m trying to figure out what rails are missing in order to diagnose a non functioning laptop.
Something similar to this
But for...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
06-29-2022, 04:17 AM
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Replies: 1
Views: 63
HP Envy 15 inch HP-Vanilla-6050A28-A03 no image
Have checked the board
19v rail is there 5v and 3v also have 1.05v but there’s one coil with no voltage
There’s constant fan spin but the cpu is cold so I guess it’s not completely in a S0...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
05-07-2022, 11:23 PM
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Replies: 1
Views: 161
Ipad A2229 Boardview help
I have a Ipad to repair from another store that has had J4500 "repaired" but numerous caps have been knocked of surroundnig it so I am trying to remidy the issues.
I have a basic schematic but the...
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Forum: Schematic Requests ONLY!
03-29-2022, 04:09 PM
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Replies: 2
Views: 271
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Forum: BIOS & Schematic Requests!
01-21-2022, 08:09 PM
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Replies: 0
Views: 154
hp 24-r020a all in one 24' No serial number?
Hi guys my device was sent of to HP for repair I believe they replaced the board but didnt input any serial,Product name, system board CT number.
A big blue box comes up on startup.
I have...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
12-15-2021, 01:21 PM
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Replies: 1
Views: 172
ASD efi request
Hi team,
was wondering if anyone has a collection of the Apple ASD efi images.
Looking for EFI only not OS
Kind regards
Paul
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
11-28-2021, 01:27 PM
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Replies: 154
Views: 18,789
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
11-21-2021, 03:50 PM
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Replies: 310
Views: 287,925
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Forum: BIOS Requests ONLY!
11-14-2021, 04:04 AM
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Replies: 31
Views: 16,082
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Forum: BIOS Requests ONLY!
11-11-2021, 04:03 AM
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Replies: 10
Views: 472
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Forum: BIOS Requests ONLY!
11-11-2021, 04:02 AM
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Replies: 10
Views: 472
Re: Help please HP Zbook 15 G3
Orientation was correct , I checks ground with multimeter and was algood. Currently got a power light and charging port light. I think my reads maybe bad can anyone please help. Thanks
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
11-10-2021, 02:36 PM
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Replies: 310
Views: 287,925
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Forum: BIOS Requests ONLY!
11-03-2021, 03:14 PM
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Replies: 10
Views: 472
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Forum: BIOS Requests ONLY!
11-02-2021, 08:27 PM
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Replies: 10
Views: 472
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Forum: BIOS Requests ONLY!
11-02-2021, 04:27 PM
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Replies: 0
Views: 94
HP 850 G4 bios request
Lights up keyboard, fan spins. no image.
Could anyone have a look at this and see what maybe the issue?
Kind regards
Paul
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Forum: BIOS Requests ONLY!
11-02-2021, 11:18 AM
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Replies: 10
Views: 472
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Forum: BIOS Requests ONLY!
11-02-2021, 02:59 AM
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Replies: 10
Views: 472
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Forum: BIOS Requests ONLY!
11-02-2021, 02:57 AM
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Replies: 10
Views: 472
Re: Help please HP Zbook 15 G3
Appreciate that, I've also tried that to no avail, is it possible my reads were bad.
Would it be ok to flash a bios from the net as I have possibly contaminated the bios.
Thanks for your time...
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Forum: BIOS Requests ONLY!
11-02-2021, 12:00 AM
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Replies: 10
Views: 472
Help please HP Zbook 15 G3
I was trying to remove a bios password, I removed these chips and read the data from them and unlocked them via the awesome tool on the forum but upon soldering them back now my darn laptop wont...
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Forum: Troubleshooting Laptops, Tablets, and Mobile Devices
11-01-2021, 03:47 AM
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Replies: 2
Views: 307
Laptop voltages at coils and meanings?
I've recently started learning repairs reading YouTube etc
My question is I have a few Asus and hps that don't have any boardviews or schematics so I was wondering if there's a best sequence to...
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Forum: BIOS Requests ONLY!
10-20-2021, 10:30 PM
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Replies: 269
Views: 29,066
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Forum: BIOS Requests ONLY!
10-18-2021, 10:14 AM
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Replies: 269
Views: 29,066
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