Desktop

Desktop
Desktop computer Hardware and Software discussion
Results for Optiplex 755
View more results: All Community | Desktop
  • Forum Reply: Re: Dell OptiPlex GX755SFF strange power behaviour

    hi, I have the same problem with my Optiplex 755. I also tried about all BIOS settings but still my Dell works in this strange way. Did you find a solution to this problem? Blaszka
  • Forum Thread: Optiplex 755

    My Optiplex 755 only has 80GB SATA Hard Drive and I need more. How can more be added?
  • Forum Thread: Warning: Faulty Western Digital 160GB harddrives

    We have two office Optiplex 755 computers, identical, both running Raid 1, each with two WD 160GB hard drives (as supplied by Dell). These were bought in Oct. 2010. Drive 1 failed in Nov. 2011 (yes, you guessed it, weeks after the warranty ran out - planned obsolescence?) . Drive 2 failed on the next...
  • 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: Which model of DDR 2 memory can I use for Dell optiplex 745, 755, 320 and latitude 410

    Hi Expert, Many of PCs&laptop need be upgraded with 2G memory. which model of DDR 2 memory may I use? DDR 800, 667 or 533... Pls advise. Thanks a lot!!! Below lists PC and Laptops model: Dell Optiplex 745 Dell Optiplex 755 Dell Optiplex 320 Dell latitude 410 Dell Latitude 420...
  • Forum Thread: Optiplex 755, E2160 CPU, no AMT option when entering Intel ME; CPU- Upgrade?

    Hello folks :) this ist my first DELL, and I love it so far. My problem: I want to use this 755 MT as a headless server, therefor I wanted to enable AMT. When I enter the Intel ME by pressing CTRL+P on boot there's no option to configure AMT, like it is shown here . Could it be that...
  • Forum Reply: Re: Optiplex 755 Rear Fan Failure

    Sorry to piggy back on this, I'll create a new thread if required. I have the same issue with an Optiplex 755, but it was brought about by upgrading it. It had XP and a P4 in it, and I wanted to upgrade it to WIn7. So, I installed a spare dual core CPU I had and installed Win7 on it....
  • Forum Thread: Installed new WD 1TB hard drive on Dell Optiplex 745, can't boot from DVD

    Hi Everyone, I just installed a new Western Digital 1 TB hard drive in a 2007 Dell Optiplex 745. I purchased a Windows 7 disk but when I change the boot sequence in the BIOS, the system does not recognize the DVD drive. I also tried copying the Windows OS files to a USB thumb drive and when I change...
  • Forum Thread: Upgrading processor on Optiplex 755 from Intel Core 2 to i7 (3rd Gen)

    My current system Optiplex 755 (Desktop profile) Intel Core 2 processor (Part #CR457 - PROCESSOR..., Q6600, 2.4, 8MB, CDKE, G0) 160GB SATA HD 1GB NVidia Video Card PCIe 3GB RAM I'm trying to do something that I've never done before - upgrade to a faster microprocessor. Will...
  • Forum Thread: Optiplex 755 gets "Err: -29" message when attempting to install "dell support center"

    Greetings, I am having trouble installing Dell Support Center on this Optiplex 755.... I get the error message: "the download failed to install. Err: -29" Any suggestions? Thanks, John
  • Forum Thread: Dell Optiplex 755 SFF Fan & cooling AND Video Card solutions

    I have seen a few people wonder what Video Card will go in a Dell Optiplex 755 SFF and the next thing comes up is cooling. Well: 1. I installed an ATI Radeon 6670 low profile video card http://www.newegg.com/Product/Product.aspx?Item=N82E16814161397 The card works but has that dual fan setup. Issue...
  • Forum Thread: Changing Desktops to removable drives

    Hi, I have several Dell desktops (745, 755, GX260, T5500, Etc) all Win7 and Server 2008, that have factory hard drives; I want to make them removable drives. In the past I have special ordered desktops with T-7 units from Dell. Now, I need to make about 20 desktops removable drive desktops, any ideas...
  • Forum Thread: Optiplex 755 wont standby,hibernate or sleep

    Updated BIOS to A17 (from A14 I think) In Windows, when I choose SLEEP or HIBERNATE ----usb drive shuts down ---screen shuts down ---keyboard and mouse are active ---case power light green not amber ---HDD activity light is flickering (not in a pattern but more like something is working...
  • Forum Reply: Re: Memory issue on Optiplex 755

    This may answer his question: XP 32 bit reserves 2 GB of RAM for the OS, leaving your programs with 2 GB to share. You're got to edit the boot.ini and reallocate it yourself. See the link below. Even then, if the applications aren't written to take advantage of more RAM you won't see a performance...
  • Forum Thread: Optiplex 755 USB ports - whither USB 2.0?

    My Optiplex 755 has numerous USB ports, yet only 2 of the ICH9 USB controllers in Device Manager are identified as USB2. This matches the descriptions for the PCI device ID info in the .INF file provided by Intel too. Everything I plug in to a USB port shows up under one of the non-USB2 controlers...
  • 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: fat32 partition causing dell 755 blue screen after sp3

    We have an enterprise network with Dell 755 workstations with windows XP SP2 on them. We are performing SP3 upgrade. There is a large group of these workstations with an original image with a FAT32 partition on them. They are all crashing with BSOD after performing upgrade. All other workstations with...
  • Forum Thread: optiblex 755 SFF memory maximum

    I have two Optiplex 755 SFF running VMware ESX 4.1 with 8GB. I want to extend the memory to maximum Can anybody clearify this Statement from the product brief: "Delivers up to 12.8 Gb/s (DDR2 800 dual 6.4 Gb/s) of bandwidth and 8 Gb memory addressability for faster system responsiveness...
  • Forum Reply: Re: CPU Upgrade for Optiplex 755 - Core 2 Quad?

    Nice one, looks like i got a cpu to buy!!. Cheers. The question about the ram is that i had 4gb of ram running at 800mhz which was reported in the BIOS setup then i added another 4gb but because of the diffrence in spd's and latency's the bios has clocked the whole lot down to 667mhz..Please...
  • Forum Thread: Slow transfer speeds on a Optiplex 755 using Windows 7

    I've recently reinstalled my Optiplex 755 with Windows 7. Everything is working correctly except that I am getting exceptionally slow transfer speeds when copying files anywhere , be that to the network, a USB key or another location on the hard drive itself. The performance of the desktop is...
  • Forum Thread: Hard drives whoas.....

    Hi, I'm new to this forum, I think I'm posting in the right area. Well I have an optiplex 755 Desktop model; I had a couple laptop hard drives laying around and I decided double stack them with a silverstone caddy. I just eliminated the floppy drive; well the pc works fine with a single hd...
  • Forum Thread: 0x0000008e and 1x0000008e errors

    Greetings. I was wondering if anyone has had an issue with Optiplex 745 and 755 units with these errors. I have received then at random times. I have reimaged with the original Dell software (shipped to me via tech support). I have replaced the motherboard and memory. I have swapped out with a...
  • Forum Reply: Re: Dell OptiPlex 755 memory error.

    That possibility did occur to me. I shifted the pair of memory modules to the remaining two DIMM slots and the outcome was the same. The system would POST without problem for about a week then the 3 4 diagnostic light pattern would return. I’ve tried using single modules in all DIMM slots with...
  • Forum Thread: Dell Optiplex 755 Mini-tower Motherboard Upgrade

    I have a Dell Optiplex 755 mini-tower and I would like to upgrade the motherboard to support SATA III and the new iSeries processors. I absolutely love the Dell Optiplex 755 case and it would be hard to replace it with something comparable. Most of the cases out there look like UFO spaceships or crotch...
  • Forum Thread: Quad video card

    I need help or idea what is the best quad video card that i can put into my dell optiplex 755 than can i use in business and good for videos and doing music and will you send me a link too? thanks...