Go Back   PCMech Forums > Help & Discussion > Build Your Own PC

Need Some Help? Type Your Keywords Here:

Reply
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
Old 03-08-2009, 10:55 AM   #1
Member (1 bit)
 
Join Date: Mar 2009
Posts: 1
Need little help fixing old desktop

Hi,
I need a little help fixing my old desktop. After I replaced the power supply and turned the pc on, there was a spark in the power supply. When I turn it on now the CPU fan spins for a second and nothing else happen, its like I get power for a second then it get cut off. Should I buy a new power supply or there may be something else wrong with it

Thanks.
apple2000 is offline   Reply With Quote
Old 03-08-2009, 11:01 AM   #2
Member (14 bit)
 
bailey's Avatar
 
Join Date: Mar 1999
Location: Christmas, Florida
Posts: 10,661
sparks inside a power supply is never a good sign.

yes I belive that you may need to get another power supply, one that don't show sparks when you turn it on.
bailey is offline   Reply With Quote
Old 03-08-2009, 11:09 AM   #3
Moderator
Staff
Premium Member
 
jdeb's Avatar
 
Join Date: Nov 2008
Location: Detroit, MI
Posts: 3,794
Ouch

welcome to PCMech

http://www.google.com/products/catal...191#ps-sellers
jdeb is offline   Reply With Quote
Old 03-10-2009, 02:14 PM   #4
glc
Forum Administrator
Staff
Premium Member
 
glc's Avatar
 
Join Date: May 2000
Location: Joplin MO
Posts: 37,767
Did you try using a generic power supply in a Dell 4100 or 8100 by any chance? If so, you just destroyed the power supply. Those models use non-standard ATX wiring and require a specific power supply.
glc is offline   Reply With Quote
Old 03-10-2009, 04:37 PM   #5
Moderator
Staff
Premium Member
 
jdeb's Avatar
 
Join Date: Nov 2008
Location: Detroit, MI
Posts: 3,794
Quote:
Originally Posted by glc View Post
Did you try using a generic power supply in a Dell 4100 or 8100 by any chance? If so, you just destroyed the power supply. Those models use non-standard ATX wiring and require a specific power supply.
can you please elaborate a little? just curious...
jdeb is offline   Reply With Quote
Old 03-11-2009, 07:38 AM   #6
Member (12 bit)
 
not important's Avatar
 
Join Date: Jul 2002
Location: Illinois
Posts: 3,557
Quote:
Originally Posted by jdeb View Post
can you please elaborate a little? just curious...
The PSU to MOBO connector wiring configuration is not the same as the standard configuration.
If I remember correctly, there is a 12V wire in the Dell configuration where a 3V wire is in the standard configuration.

Last edited by not important; 03-11-2009 at 07:45 AM.
not important is offline   Reply With Quote
Reply

Bookmarks

Still Need Help? Type Your Keywords Here:


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -5. The time now is 10:06 PM.
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
SEO by vBSEO 3.6.0 PL2