Number of memory slots in a linux machine

[Padiyath Sreekumaran]

 Hello,
  Is there any UNIX command with which I can findout the total number of
memory slots available and how many are used without opening it? 

Regards,
Kumar

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Padiyath Sreekumar       |   Tel: +41.56.310.3643
Paul Scherrer Institut   |   email: kumar.padiyath at psi.ch
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