Dell Keyboard Serial Number' title='Dell Keyboard Serial Number' />XPS 8. Sorry to hear the new PSU didnt resolve the problem. Please recap exactly what happens when you try to boot with the new PSU installed. Is the motherboard LED on, 2. PC is connected to a working outletDiscover professional class desktops at Dell. OptiPlex 1. OptiPlex 9020 ultra small form factor is brominated flame retardant free BFRfree and polyvinyl. Sorry but we have run out of stocks for this product. If you need this product urgently, please visit our Dell Online Store. Below is a comparison of the various. Free assistance is available for the first 90 days on new purchases, excluding internal hardware installations or networking support. Your invoice reference number. Dell wireless mice allow users to control the onscreen cursor without having to physically connect the mouse to the computer. This allows USB or serial ports to. If not, failed motherboard or bum PSU. Any error messages on screen or beeps from the tower Does the monitor go right into stand by mode Even if you have a motherboard that wasnt updated, it should still boot. The boot drive should be connected to SATA0 on the motherboard and that port wasnt affected by the Sandy Bridge mess. You can try stripping it down to bare essentials by removing all PCI cards except video, removing all RAM modules except the one in slot 1 but reseat that one in its slot, disconnecting all drives except boot hard drive. Then remove motherboard battery and presshold power button for 3. Now examine the motherboard for bulging or leaking capacitors. If you find any, the board failed. Otherwise, reinstall the battery and see if it boots now with only mouse, monitor and keyboard connected. If it still wont boot, remove the last remaining RAM module and do the battery thing again. Menucool License Hack. If you dont hear any beeps without any RAM installed, the motherboard failed. If you hear beeps with no RAM, the board may still have some life in it. So now reinstall one RAM module use a different one  and remove video card. Do the battery thing again and see if it boots with monitor connected to one of the on board video ports. I am asking question as I first time purchasing Dell Branded Desktop. I know that Dell 9020 Optiplex has Intel Q87 Chipset but which mother board does it have. The Dell Latitude E7270 is a powerful, portable business notebook that can go the distance. View and Download Dell Dimension 3100C owners manual online. Dell Dimension 3100C Owners Manual. Dimension 3100C Desktop pdf manual download.