Dell deminsion 8400 Tags: Prebuilt Dell Hard Drives Systems Last response: December 10, 2012 1:19 PM in Systems Share jagsta21 December 7, 2012 9:28:43 PM i have a deminsion 8400 and a few months ago i believe my harddrive crashed i have another one i turn it on and the power light flashes yellow help? thanks More about : dell deminsion 8400 cl-scott December 7, 2012 10:24:49 PM That is a diagnostic code for a failed PSU on a Dell. jagsta21 December 8, 2012 6:22:17 PM any way to kinda rig it to work for now? or what do i do i dont wana spend much on this but i just wana run a server off of it and browse facebook Can't find your answer ? Ask ! Get the answer jagsta21 December 10, 2012 1:19:05 PM put a known working psu in there from my other comp all fans spin this time and yellow light still flashes Can't find your answer ? Ask ! Publish Related resources: ForumDell dimension 8400 Help ForumReset password on a dell deminsion computer ForumWhere to start upgrading a Dell Deminsion 3000 ForumWhich memory for dell deminsion 8300? ForumIs the intel pantium d 945 compatible with dell mobo ForumBlue data cord for dell w/sata HD ForumRe Dell Deminsion xsp ForumGraphics Card for Dell Deminsion 8200 dx4860 ForumDell Deminsion 2400 Upgrade Questions ForumGraphics Card for Dell Deminsion 8200 ForumDell deminsion 9100 ram ForumGraphics ForumDell deminsion 3000 with no AGP or PCIe Forum1 ForumNew Video Card installed, RAM installed, XP crash, Serious FPS Drops ForumNVIDIA GeForce gt 630m More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !