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May 31st, 2008
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Re: HP NC6000 hard to start then locks up

i have three nc6000 all with air line cracks in the maxim chip thanks to this site ive saved myself around 3 hundred quid thanks to the one who wrote about the problem maxim chip if you have to push down on jkl keys to boot nc6000 i can more or less gurantee that the chips the problem thanks again
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nc6000 is offline Offline
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since May 2008
Jun 3rd, 2008
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Re: HP NC6000 hard to start then locks up

Click to Expand / Collapse  Quote originally posted by nc6000 ...
i have three nc6000 all with air line cracks in the maxim chip thanks to this site ive saved myself around 3 hundred quid thanks to the one who wrote about the problem maxim chip if you have to push down on jkl keys to boot nc6000 i can more or less gurantee that the chips the problem thanks again
Click to Expand / Collapse  Quote originally posted by shadowsack ...
For what it is worth, I have managed to repair two of these so far, both the with the problem of only booting while pushing on or around the processor socket. I found that when not pushed on, the board lost the core voltage (1.4 V to the processor). This is controlled by a Maxim chip on the bottom of the board by the power input jack. Looking at the leads of this chip under a binocular scope, I could see several connections with hairline fractures at the chip. The Maxim chip is a core voltage control chip, and is unusually high off the boardwith very soft solder connections. The repair consisted of very carefully (under the scope with a very sharp tip iron) reflowing the solder connections that looked cracked. Both boards have been working perfectly since.
Can anyone of you help me fix my laptop? I will send it to you and pay you to fix it. No technicians here or any other soldering companies (Not even HP/Compaq) will attemped the fix. Since you all have done it successfully, can I send it to you all for the repair?
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yanike is offline Offline
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since Jun 2008
Jun 17th, 2008
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Re: HP NC6000 hard to start then locks up

I am in the same boat I live in Thomasville, GA and need my laptop please help. Can anyone of you help me fix my laptop? I will send it to you and pay you to fix it. No technicians here or any other soldering companies (Not even HP/Compaq) will attemped the fix. Since you all have done it successfully, can I send it to you all for the repair?
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Josepharacri is offline Offline
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since Jun 2008
Dec 19th, 2008
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Re: HP NC6000 hard to start then locks up

Click to Expand / Collapse  Quote originally posted by shadowsack ...
For what it is worth, I have managed to repair two of these so far, both the with the problem of only booting while pushing on or around the processor socket.
May I ask you to make a short guide on the fixing process with pictures? I mean I'd like to repair it myself if it is possible, but as a totally newbie as of circuits I will need every point of information. Even if you may write a little bit more detailed reply could help.
Please!
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fruitella is offline Offline
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since Dec 2008
Dec 19th, 2008
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Re: HP NC6000 hard to start then locks up

Click to Expand / Collapse  Quote originally posted by fruitella ...
May I ask you to make a short guide on the fixing process with pictures? I mean I'd like to repair it myself if it is possible, but as a totally newbie as of circuits I will need every point of information. Even if you may write a little bit more detailed reply could help.
Please!
There is actually a very good discussion of this problem towards the end of the LONG thread at the HP user forum in the attached link. Several people have posted pictures of this. The link is below:

http://forums13.itrc.hp.com/service/...readId=1046903
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shadowsack is offline Offline
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since Feb 2008
Dec 21st, 2008
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Re: HP NC6000 hard to start then locks up

Click to Expand / Collapse  Quote originally posted by shadowsack ...
There is actually a very good discussion of this problem towards the end of the LONG thread at the HP user forum in the attached link. Several people have posted pictures of this. The link is below:

http://forums13.itrc.hp.com/service/...readId=1046903
Thanks for the link!
Merry christmas and happy new year!
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fruitella is offline Offline
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since Dec 2008
Jan 3rd, 2009
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Re: HP NC6000 hard to start then locks up

I recently got a dell latitude x1 battery from dell latitude x1 battery. It works fine. Most of my friends like hp laptops.
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batteryfast is offline Offline
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since Dec 2008
Jan 9th, 2010
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Re: HP NC6000 hard to start then locks up
I'm a newbie to this. I've recently rec'd a refurbished nc6000 as a gift from brother who wasn't using it anymore. I now have the exact problem described above.. I will find someone to re-solder the chip. MY QUESTION ... What does the battery issue in the last post have to do with anything (dell latitude x1 battery)?
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tsinc is offline Offline
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since Jan 2010
Feb 14th, 2010
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Resoldering did it again!

My nc6000 is alive again, thanks to these tips. Resoldering of the maxim chip (the square one with pins on each side) did the trick. You have to deassemble it completely to get to the bottom part of the motherboard, be careful not to damage the wirings. I used my macro lens to check of no short circuits were created as it is almost micro-solderings. I did it with a self made soldering pin, I used a 2,5mm2 copper wire (net elecetricity wiring) and made a sharp V shape of about 3-4 mm width. You solder multiple pins at the same time but when you just touch the pins - with very very little soldering tin on the pin - it's enough to resolder them and you don't create short circuits.
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FrankDV is offline Offline
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since Feb 2010

This thread is more than three months old

No one has posted to this discussion for at least three months. Please let old threads die and do not reply to them unless you feel you have something new and valuable to contribute that absolutely must be added to make the discussion complete. Otherwise, please start a new thread in this forum instead.
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