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problem wiht the bios a1286


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6 years 6 months ago - 6 years 6 months ago #8558 by neoblink
problem wiht the bios a1286 was created by neoblink

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File Name: biosdumpa1286sebi.zip
File Size:2,020 KB

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hello guys I have a problem with a macbook pro a1286 board 820-2850-a turns on but does not give video apparently did reballing, I would like an opinion of you to see if it can be the bios here I upload the copy of the bios that has
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Last edit: 6 years 6 months ago by neoblink.

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6 years 6 months ago #8565 by neoblink
Replied by neoblink on topic problem wiht the bios a1286
friends i need you help for here

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6 years 6 months ago #8567 by CygnusX1
Replied by CygnusX1 on topic problem wiht the bios a1286
If it was re-balled, why would you think it is the bios?
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6 years 6 months ago #8572 by neoblink
Replied by neoblink on topic problem wiht the bios a1286
I would like to know how to try the bios because it looks like it has reballing. but it starts the fans but it does not give start sound nor the noise of unit dvd and screen in black. it is by discard that I would be trying to figure out the fault in it. thanks in advance bro

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6 years 6 months ago #8573 by CygnusX1
Replied by CygnusX1 on topic problem wiht the bios a1286
Post a picture of the bios chip. Be sure it is clear and closeup and be sure to get the surrounding components in the picture.
If I helped you buy me a latte!
The following user(s) said Thank You: neoblink

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6 years 6 months ago #8574 by neoblink
Replied by neoblink on topic problem wiht the bios a1286
that is the chip bios
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6 years 6 months ago #8578 by CygnusX1
Replied by CygnusX1 on topic problem wiht the bios a1286
So you remove the chip from the Mac to program it?
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6 years 6 months ago #8579 by neoblink
Replied by neoblink on topic problem wiht the bios a1286
yes friend. if to see if it is programmed and see if the problem is there. in this post I uploaded the dump of this bios

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