Seshmaru
Member
Last Activity: 03-25-2025, 08:04 AM
Joined: 04-21-2017
Location: Tallinn
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It seems like a voltage regulator, but I can't find much info about it "4B2U" seems written on it -
Sorry for bumping up an old thread, but I was not able to open the schematic for this, so maybe someone could let me know what would be a replacement for this component?
Currently there is no sign of life, no power and a short...Leave a comment:
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Re: Acer VN7-591G-744N need bios
Same board, tried this bios and got no display.. south bridge went really hotLeave a comment:
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Re: Need help replacing a power source component
sorry for the late, response. I've tried to replace the three legged transistor, it worked for a bit with lots of noise until an awesome explosion went by the 6.5A fuse
here are some images as you wanted
EDIT: as you see near the blue cap, it looks like something has been burnt, but it does not look like it has any cracks...Last edited by Seshmaru; 12-15-2017, 09:18 AM.Leave a comment:
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Re: Need help replacing a power source component
Is "L" the same as the regular one?
Also thank you so much for helping
EDIT: It is a Samsung DVD-CM500 Power supply board that always blows fuses, so i need to try and replace componentsLast edited by Seshmaru; 12-08-2017, 02:00 AM.Leave a comment:
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Need help replacing a power source component
i cant seem to find any kind of datasheet or anything related to it besides PS2008L, and i cant find any datasheet for that either, help?
can anyone suggest a replacement for this?... -
Re: [REQ] Dell Latitude E6510 Bios + EC bin
Thank you for all the help
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
WOW. fan started spinning, but nothing else, just starts up the fan and then turns off...Leave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
Alright, thank you!
I will try it out and let you knowLeave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
no, corrupted...Leave a comment:
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Re: Dell E3540 Schematic
Thank you very much!
found the blown component "MDU1516"...Leave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
Durning bios update no work anymore...Leave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
Thank you for the Schematic, but i still need bios+EC...
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
uhh.. sorry what?...Leave a comment:
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Dell E3540 LA-A491P Schematic and Boardview
Could anyone help me out with a motherboard "ZAL00 LA-A491P REV: 1.0 (A00) 2013-06-24. Dell E3540
need to replace a burnt component under "PQ803" -
Re: [REQ] Dell Latitude E6510 Bios + EC bin
bump :/Leave a comment:
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Re: BGA CPU or PCH Replacement
the most safest way is to get a new bga chip and new solder balls, that will give you the best resultLeave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
I need the clean BIOS + EC, already tryed those.. i have 2 boards and both were corrupted by bios updateLeave a comment:
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Re: [REQ] Dell Latitude E6510 Bios + EC bin
I already did my research,
here and google, google only has them separate for different revisions or pay to download...Leave a comment:
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[REQ] Dell Latitude E6510 Bios + EC bin
Dear community
I can't seem to find the correct files for this motherboard
does anybody have the working files?
NAL20 LA-5571P
Rev: 1.0 (A00)
2010-01-18
Thank you.
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