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#1 |
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Member
Join Date: Apr 2012
City & State: Neamt
My Country: Romania
I'm a: Knowledge Seeker
Posts: 22
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Hy
I have a laptop motherboard that doesn't boot, no post, no fans, no lights and 8x1500uf/6,3v bad caps on it The questions are: Could the caps be the only problem? Is it worth trying to replace them and see if the laptop boots up? Anyone with experience that might have seen this before? Thanks |
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#2 |
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Badcaps Veteran
Join Date: Apr 2010
City & State: wonk ab
My Country: canada
I'm a: Knowledge Seeker
Posts: 329
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for the price of the 8 caps it worth a try! an yes it could be the only reason the board dont boot.
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#3 |
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Badcaps Veteran
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Electrolytic caps on a laptop motherboard!? Can you post a picture?
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...Their plight, in fact is even worse, they don't realize that they're cantonists, they think they're free men. What a slavery that is - to confuse slavery for light, and bitter darkness for bright light. -Rabbi Menachem Mendel Schneersohn |
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#4 |
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Unknown
Join Date: Sep 2009
City & State: North Coast, NSW
My Country: Australia
Line Voltage: 240V 50Hz
I'm a: Professional Tech
Posts: 3,358
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^
Knowing ECS, that's entirely possible. Yes, a pic would be nice, so we can ID the caps and suggest appropriate replacements. You can't just use any old 1500uF cap
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I love putting bad caps and flat batteries in fire and watching them explode!! Main PC: Core i5 660 3.33GHz, Gigabyte GA-P55-UD3R, 4GB Kingston DDR3 1333, 750GB WD HDD, Sony Optiarc DVD RW, nVidia GTX295 1760MB, Antec 1200 Case, Delta DPS-750CB 750W PSU, Hauppauge TV Tuner, Windows XP Pro. Main Laptop: Lenovo Thinkpad T60: Core 2 T2500 2GHz, 2GB DDR2, 80GB HDD, DVD RW, Intel Graphics, Windows XP Pro. 2nd Laptop: Toshiba Satellite A200: Core Duo 1.73GHz, 2GB DDR2, 60GB HDD, DVD RW, nVidia GF Go 7300 Graphics, OpenSUSE 12.2, Fan Mod |
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#5 |
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Member
Join Date: Apr 2012
City & State: Neamt
My Country: Romania
I'm a: Knowledge Seeker
Posts: 22
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Picture (sorry about the bad resolution)
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#6 |
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Badcaps Veteran
Join Date: Apr 2010
City & State: wonk ab
My Country: canada
I'm a: Knowledge Seeker
Posts: 329
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need a better pic.
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#7 |
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Badcaps Veteran
Join Date: Jan 2011
City & State: Trenton, NJ
My Country: USA
Line Voltage: 240v-120v 60Hz 200A service drop
I'm a: Knowledge Seeker
Posts: 1,963
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Wow, I like the layout of that mobo
Have you checked all power rails for shorts too?
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Hi-pot test: FAIL |
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#8 |
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Unknown
Join Date: Sep 2009
City & State: North Coast, NSW
My Country: Australia
Line Voltage: 240V 50Hz
I'm a: Professional Tech
Posts: 3,358
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ECSLooks like they are either OST or El-cheapo Teapo ![]() |
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#9 |
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404 Not Found
Join Date: Aug 2010
City & State: Fairfax, California
My Country: USA
Line Voltage: 120VAC 60Hz
I'm a: Forum Junkie
Posts: 3,516
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Hey! my ECS has Rubycons, so stop dissing them :P
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Firefox is named after a fox - WRONG! That orange thing is a Red Panda, not a fox!! http://www.youtube.com/watch?v=y6GaPkkGZGw |
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#10 |
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Unknown
Join Date: Sep 2009
City & State: North Coast, NSW
My Country: Australia
Line Voltage: 240V 50Hz
I'm a: Professional Tech
Posts: 3,358
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^
Never seen Ruby on an ECS board before. They usually use either TK or OST. |
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#11 |
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404 Not Found
Join Date: Aug 2010
City & State: Fairfax, California
My Country: USA
Line Voltage: 120VAC 60Hz
I'm a: Forum Junkie
Posts: 3,516
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#12 |
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Super Moderator
Join Date: Nov 2003
City & State: dayton ohio
Posts: 6,433
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looks like one of those desktop replacement type laptops.replace the caps and its probably ok.post values/series and someone here can further advise.
i remember a run of alienware laptops with bad caps.they were similar to yours except they were painted metallic radioactive puke green. |
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#13 |
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Member
Join Date: Apr 2012
City & State: Neamt
My Country: Romania
I'm a: Knowledge Seeker
Posts: 22
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Sorry to be so late... busy with life...
I managed to get some caps (2 or 3 mm bigger than the original) and exchanged the culprits (8x1500uF/6,3v). Took me two hours after midnight to work on the motherboard too.. the new caps needed some convincing ![]() The result : we have a back to life laptop with some bumps Thanx for the input |
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#14 |
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Unknown
Join Date: Sep 2009
City & State: North Coast, NSW
My Country: Australia
Line Voltage: 240V 50Hz
I'm a: Professional Tech
Posts: 3,358
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Nice job!
What brand and series did you use to replace them? |
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#15 |
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New Member
Join Date: Jan 2013
City & State: lans
My Country: US
I'm a: Knowledge Seeker
Posts: 2
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Have one of these with the same bad caps as posted in the pic above.They are all teapo.Have 9 470uf 25v. ,8 1500uf 6.3v 1 120uf 35v. . I tried to get so pics but couldnt get any thing clear.There 10mm dia. and about13mm tall
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#16 |
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New Member
Join Date: Jan 2013
City & State: lans
My Country: US
I'm a: Knowledge Seeker
Posts: 2
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update,looks like the 1500uf,s are SZ 105,s and the 470uf,s and the 120uf are SC105,s .
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