I have had my notebook 8640 tested on the net for memory upgrade, and bought new memory, there are Two memory slots, But I can only find one on the underside of laptop, Where is the other one, any Help would greatly be appreciated, also where can i obtain manual/service for this machine, as i have brought recently, with no instructions/manual thanks

Frank, April 2009

Hi Possibly under the keyboard if the machine is an older type.

Chris, May 2009

It is difficult to help at all as you don't say what the make of the notebook is.

For manuals, the manufacturer's web site is good place to start.

T, May 2009