Dell optiplex 755 wont boot Tags: Prebuilt Optiplex Dell Power Systems Last response: September 9, 2011 6:42 AM in Systems Share HTOOOS September 9, 2011 1:19:20 AM Hello, I have a Dell Optiplex 755 - have had it for about 3 years and it isn't booting at all. It is getting power ( power light is green) ~ but it won't even give me a message as to why it isn't booting. Suggestions? More about : dell optiplex 755 wont boot | E-mail me updates | Report abuse Register or log in to remove Ubrales September 9, 2011 6:42:41 AM Do you have a USB or external hard disk plugged into the front USB port? Just remove it and start the computer. | Report abuse Ask the community Publish Tom's Hardware>Forum>Systems>Dell optiplex 755 wont boot> Related ressources: ForumMy dell optiplex 755 wont turn on ForumDell optiplex 755 wont turn on ForumDell OptiPlex won't boot ForumWill Radeon 6670 work on dell optiplex 755 ? ForumDell Optiplex 755 Mini-tower - best graphics that will fit?? ForumDell optiplex 755 tower doesnt start and stuck after dell logo showing 1st 2nd a ForumOptiplex 755 boot problem ForumDifference Between Dell Optiplex 755 and 780 ForumLow Profile Card for Dell Optiplex 755 ForumWill ASUS EAH 4870 DK/HTDI/1GD5/A GPU fit in Dell OptiPlex 755 ForumMy dell optiplex 755 pc is not showing videos ForumShould I upgrade my video card or hdd to sdd? Forum[Solved] Crosshair v Formula No Boot Forum[Solved] BSOD Boot Loop (Vista 32) ForumHelp please! new build won't boot up ForumMy Dell inspiron 531s needs upgraded. ForumHow to fix a phone that wont turn on ForumI want to upgrade my dell insprion 531 ForumWhen i insert a windows 7 disc in my dvd rom, i have a message on screen that ca ForumNeed Help! PC won't boot up properly More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !