PC won't boot -- no beep code, but power and HDD LEDs remain lit Tags: Power Supplies Boot Hard Drives Power Components Last response: March 27, 2012 3:04 AM in Components Share JamesW6179 March 26, 2012 6:41:39 AM Hello, I'm thinking that it's my PSU but I'm not sure. What is the most likely issue this is caused by? More about : boot beep code power hdd leds remain lit das_stig a b ) Power supply March 26, 2012 1:15:20 PM Good bet it is PSU, old age or just a cheap nasty psu that do die after a few months. popatim a b ) Power supply March 27, 2012 3:04:56 AM Test the PSU with a multimeter or voltmeter. My best guess would be the motherboard but i would test the first regardless. Can't find your answer ? Ask ! Publish Related resources: ForumA8M2N-LA (HP Pavillion A1730N) wont boot , no beeps ForumHDD Activity LED lit all the time? ForumAsus P8Z68-V - VGA LED Stays lit . ForumHelp me save my desktop. T_FAULT led lit up red ForumAsus Rampage 3 Extreme - Dead DRAM Lit - No POST / No BEEP / No BOOT ForumP7P55D-E Pro Won't Post, DRAM LED lit ForumMotherboard won't start with power button (No beep codes either) ForumDell Dimension 8400 wont boot up Forumpc powers on but no beeps and doesn't boot . ForumMotherboard will not beep or start / Only LED Green Light is Lit ForumPower to motherboard but won't boot (Winfast G760GXK8MC) ForumDo I have a dead motherboard? No beep , no BIOS screen. ForumAsus crosshair v formula LED lit , but not powering up ForumAuxiliary power led is amber on my dell Optiplex 745 is amber and it wont boot ForumPSU Help Forum[Solved] What Wattage Power supply to use? ForumCompaq Portable 386- Power Supply ForumPower Suply Question ForumComputer doesn't boot when I swapping the processor ForumConcerned with my power supply of choice. More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !