Dell usually charges an arm and a leg for parts, if you need one theres always www.newegg.com As common as a PSU burning up can be i've replaced quite a few for people for around 20$ buying them from that site. ________________________________ From: Chris Ryan <[log in to unmask]> To: [log in to unmask] Sent: Thursday, December 18, 2008 9:45:59 AM Subject: Re: [PCBUILD] pc power supply -----Original Message----- Date: Mon, 15 Dec 2008 18:55:06 -0500 From: Henry Adams <[log in to unmask]> Subject: pc power supply when i turn on my computer the power supply fan does not work the system = will boot up. i also have internat access with it.this is a dell dimensio= n b110.does this means my power supply is falling? PCBUILD maintains hundreds of useful files for download visit our download web page at: http://freepctech.com/downloads.shtml ------------------------------ Not a good sign. The PSU fan needs to work, otherwise it will burn up quickly. A few searches turned up a Dell part No. of PS-5251-2DS. I am posting a few links to point you to sites that offer replacements. Note: although on some of the sites the models they list do not mention the b110, the part number matches. Part number and related info regarding replacement http://store.911forpcs.com/deb1posufrsh.html Best place to buy Dell replacement parts (that I've found. YMMV) http://www.centrix-intl.com/details.asp?productid=801 Another site http://www.discountelectronics.com/index.php?l=product_detail&p=2787 I included links one and three as info only as I have not personally purchased anything from those sites. HTH Chris Ryan [log in to unmask] Do you want to signoff PCBUILD or just change to Digest mode - visit our web site: http://freepctech.com/pcbuild.shtml Do you want to signoff PCBUILD or just change to Digest mode - visit our web site: http://freepctech.com/pcbuild.shtml