Troubleshooting & Support for Dell OptiPlex 755 Motherboard System Board Socket 775 DR845

Problems & Solutions

• No signal on Screen

  Hi Good day!!! try to check your RAM (memory) turn off PC remove the memory and then clean it using a b...

  • nmoustache
  • Nov 23, 2010
  • 60 Views

  1 Solution

• not power on continiously front panel led on off

  Hello Asam, Please check the connection of front panel led on the motherboard. If the connections are...

  • asamolsonwan
  • Jul 08, 2011
  • 68 Views

  1 Solution

• delll optiplex 755 desktop -

  I don't know if you have done anything lately,ie; updates to board, cahnge of cables, etc. but fir...

  • paul_nufc
  • Mar 13, 2011
  • 198 Views

  1 Solution

• which card connector do i have pci express or pci

  Hi Friend, Dell Optiplex has the PCI express video card slot

  • rand759655
  • Dec 08, 2010
  • 66 Views

  1 Solution

• when i turn it on it just beeps. whats wrong

  1. check the video card or the cable connecting the monitor to the video card.. 2. or if your com...

  • t91565
  • Oct 28, 2010
  • 72 Views

  1 Solution

• fault finding

  Power is going to the motherboard, and you know this by assuming? An assumption would be you see the...

  • deepak ubhan
  • May 11, 2013
  • 11 Views

  1 Solution

• Dell Inspiron 530. At start up gives CMOS checksum error...

  When a Power Supply is plugged into power, there is a constant 5 Volts present. The 5 Volt Standby Pow...

  • paluchoboskw
  • Mar 17, 2013
  • 80 Views

  1 Solution

• My Dell M5830 beeps 7 rimes no screen

  I don't seem to find a Dell M5830 Mark. Sure that is right? (Dell Support, and internet -Nada) Post bac...

  • Mark Dzierwa
  • Dec 03, 2012
  • 105 Views

  1 Solution

• how to powerup the motherbaord without power switch

  Hello, you can visit the dell homepageand enter the sevicetag it should be at the back of your mac...

  • nmcomputerz
  • Aug 14, 2012
  • 307 Views

  1 Solution

• starts up not all the

  You didn't give us much detail but is the CPU fan running at all? This can also be caused by the lac...

  • ceowe
  • May 01, 2011
  • 481 Views

  1 Solution

• i would like to change

  You need to go to the Dell Support web site and look at CPU upgrades for compatible CPUs. Unlike gen...

  • barriosgt67
  • Apr 15, 2011
  • 560 Views

  1 Solution

• I need to know what type mother board I have in my

  The 7W080 is a Socket 478 system mainboard for the Dell Dimension 2350 personal computer.

  • dalerobertaa
  • Mar 28, 2011
  • 283 Views

  1 Solution

• hello,i have an inspiron 1011

  Hi , below link will help you to trouble shoot keyboard htt...

  • common_dread
  • Mar 11, 2011
  • 65 Views

  1 Solution

• How do I reset administartor passwod on a Dell

  The wise man will choose windows password reset tool to reset windows passwordFor free tool, try the Oph...

  • mshone72
  • Feb 25, 2011
  • 544 Views

  6 Solutions

• how can i crack dell

  Remove a small coin sized CMOS battery to store all BIOS settings along with the password. To reset the...

  • jj_jasm
  • Feb 24, 2011
  • 361 Views

  1 Solution