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Paper Tape
Posts: 2
Registered: ‎05-13-2011
Location: Germany
Message 1 of 4 (4,465 Views)

W520 - i7-2620M - 8GB max memory?

Hi,

 

looking for a powerful, portable KVM host I've received a w520 4284-4BG. Unfortunatly its slightly different than I expected (don't ask about our ordering process).

 

 i7-2620M instead of i7-2720M (Dual instead of Quad core)

 

Issue:

 8GB installed = fine

16GB installed = screen stays blank

 

To install 16GB I have to remove two small dummies that are in two of the memory bank (keyboard + bottom). Icons on the dummy seem to indicate that they are not for removal..?

 

Does that mean because of the Dual Core (or other reasons) I'm stuck with 8GB? If so - i guess as its a laptop there is no upgrade path, is there?

 

Thanks!


MrFritz

 

PS: Model seems to be the following one - can't find it on lenovo.com

 

http://www.advance.no/Item.aspx?id=4840421&utm_campaign=comp&utm_medium=cpc&utm_source=prisjakt

Paper Tape
Posts: 2
Registered: ‎05-13-2011
Location: Germany
Message 2 of 4 (4,439 Views)

Betreff: W520 - i7-2620M - 8GB max memory?

Hi,

 

I can see here that its a processor limitation (8GB):

  http://ark.intel.com/Product.aspx?id=52231

 

Is there a processor upgrade path, e.g. to i7-2720?

   http://ark.intel.com/Product.aspx?id=50067

 

MrFritz

WWAN
Posts: 386
Registered: ‎08-03-2009
Location: UK
Message 3 of 4 (4,430 Views)

Betreff: W520 - i7-2620M - 8GB max memory?

 


MrFritz wrote:

Hi,

 

I can see here that its a processor limitation (8GB):

  http://ark.intel.com/Product.aspx?id=52231

 

Is there a processor upgrade path, e.g. to i7-2720?

   http://ark.intel.com/Product.aspx?id=50067

 

MrFritz


There's no CPU upgrade path from dual-core to quad-core as dual-core and quad-core models of W520 use different motherboards.

 

802.11n
Posts: 334
Registered: ‎03-02-2010
Location: Dublin
Message 4 of 4 (4,424 Views)

Re: W520 - i7-2620M - 8GB max memory?

The dual-core W520 supports up to 2 DIMMs. You can, theoretically, use a pair of very expensive 8GB DIMMS to get up to 16GB RAM.

 

The quad-core W520 supports up to 4 DIMMs.

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