Hi NESTI OFFICIAL,

Thank you for writing to Dell Community Forum.

Please follow the instructions in the below link to isolate the faulty component:

http://dell.to/1SUv7Fv

Please private message us the service tag of the system along with your email id.

(Note: please don't mention the service tag or email id on the public forum as it contains your personal information).

hello all  i have one problem with my pc, I have 4-slot ram ' 1x2GB,1x1GB,1x1GB,1x1GB ' but pc not power up, please is anyone can help me thenx NESTI

Nesti Official

Please post the computer model and version of Windows that's installed.

What made you assume that the Memory has issues?

Bev. 

optiplex 745 small

optiplex 745 small

 Nesti Official

'Optiplex 745 small', is not a valid model.

The Optiplex 745 has four different versions eg, Mini Tower, Desktop, Small Form Factor and Ultra Small Form Factor, for more information, use the link below:

http://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-745_user%27s%20guide_en-us.pdf

Bev.

www.google.al/url

like this

 Nesti Official

As per your link, DELL OPTIPLEX 745 PENTIUM D 3.4GHZ, 2GB, 80GB, DVDRW, SFF, REFURBISHED, indicates you have the Dell Dell OptiPlex 745 Small Form Factor Computer version.

http://downloads.dell.com/manuals/all-products/esuprt_desktop/esuprt_optiplex_desktop/optiplex-745_user%27s%20guide_en-us.pdf

Is this correct?

Bev.