1020 DIMM Card - if installed (2640-560x - 60x, 70x)

DIMM Card (if installed)

Turn the computer upside down.

 +----+----+-------+
 |Step|Qty |Torque |  Screw No.
 +----+----+-------+

   1    1    4kgcm   
 -------------------

NOTE: Make sure you use the correct screw, and tighten it firmly to the torque shown in the table if you have a torque screwdriver.
Never use a screw that you removed. Use a new one. Make sure the screw is tightened firmly.
(see Screw Tightening Information if you do not have a torque screwdriver.)