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  • Forum Thread: Optiplex 755 Motherboard

    Hello, I would like to know whether or not the Optiplex 755 motherboard (the FULL size desktop version) fits inside of the Optiplex GX620 case. If so, what is the part number for the full size Optiplex 755 motherboard? Thanks, XPAero
  • Forum Thread: Dell Optilpex 755 DT Power Supply Upgrade

    Hi! I have a Dell Optiplex 755 DeskTop with the 280 power supply. I have a 500gb hard drive and 4 gb of memory with Windows XP SP3. So the only thing left to upgrade in it is the video graphics. But to do so I need to first upgrade the power supply. I am want to install a GeForce 9800 GT or the GTX...
  • Forum Thread: Dell XPS 755 optional combo PCI riser

    Has anyone used this optional PCI/PCIe combo riser for the XPS 755 (DT)? If so, is the riser variable height? I ask because my video card currently uses the PCIe slot and is a low profile pci video card. I need the riser because I have a full height pci card I need to use and although the riser gives...
  • Forum Reply: Re: Optiplex 755 PCI Serial Port Driver ??

    thanks very much. i just installed windows 7 on a Dell Optiplex 755. it found and loaded all the drivers except for the these. i used the ones you suggested listed for Vista (no windows 7 drivers listed for the 755) and it worked great!
  • Forum Reply: Re: CPU Upgrade for Optiplex 755 - Core 2 Quad?

    Cheers Kisianik. I do a bit of gaming Plus Im a power freak, im just trying to achieve max power and performance, I just love upgrading to the max. Thank you for your answer, is it possible you could answer the other questions about memory bandwidth? Im worried about the BIOS downclocking the memory...
  • Forum Thread: Help: Need advice to buy a PCI SCSI adapter for the Optiplex 755 SFF

    Hi I have an external scsi device which is being used on a DELL GX520 an older Full scale Tower DESKTOP PC. I will not be using this PC any more and are scrapping it. I have purchased a refurbished DELL Optiplex 755 model DCCY – it has internal slots for a PCI and a DVI cards. I want to purchase...
  • Forum Thread: Optiplex 755 won't start!?!?

    I have a Dell OptiPlex 755. It was imported from a friend in Sweden where it already had a problem. Sometimes... It has some startup problems. When pressing the ON button, the computer goes on... and after 2 seconds the fan starts spinning at 100% very loud. The problem was not that serious earlier...
  • Forum Reply: Re: Error DELL 755

    I experienced the same string of events. CMOS battery died. Replaced with new battery. Got the same message at boot up. "The system management hardware requires a reset.System setup configuration and the date/time require attention after the reset. Strike the F1 key to continue,F2 to run the...
  • Forum Thread: Optiplex 755 Graphics Card upgrade??? Please help.

    Hi all, I want to upgrade my Optiplex 755's graphics card so that I can play some of the more recent games which require more powerful hardware. I have trawled the internet for possible solutions (Thank The Emperor for Wiki and user forums :) and have noticed there are a few issues with Power supply...
  • Forum Thread: First A Loud Fan, Now Indicator Lights 1 3 and 4 And No Boot

    i have a Dell DCNE (if im not mistaken, otherwise known as an Optiplex 745 or 755) Everything was fine until about a month ago. I had an extra hard drive connected sitting on the open DCNE and the rumble of the drive was getting annoying, so i tossed a shirt on it, then forgot the shirt was on it. A...
  • Forum Thread: Optiplex 755 (2008) - Multiple machines physically corrupting brand new hard drives repeatedly.

    We purchased 14 Dell Optiplex 755’s in December of 2008 and distributed 9 to our west coast office and 5 to our east coast office. The 9 computers in our west coast office have been working fine and continue to do so while the 5 computers within our east coast office have all had repeated hard...
  • Forum Thread: google plus

    I heard that dell was thinking about using Google plus for support i think this is a great idea. The video chat feature would be like text support on steroids, making it a lot faster and easier to find a solution to your problem copy and paste this in a new forum if you think dell should use Google plus...
  • Forum Thread: Optiplex 755 No video on monitor

    Hi all, I recently bought a Optiplex 755, recently a fault has occured with it, which no video is shown on the computer monitor. I have verified the monitor and the connection cable is not at fault, as I have tested with other devices and they work with it. If anyone is able to help, please do so,...