NEC Express 120Mf User Manual

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6-14    Installing Optional Internal Devices 
How to Attach the Motherboard 
To attach the motherboard, follow the removal procedure in the reverse order. Be careful of the 
following points. 
a.  Check cables, confirm that wires are not pressed, install all connectors, etc. 
b.  Do not bend the spring for EMI and a gasket. 
c.  Use clamps to connect cables after Motherboard is installed. 
d.  Follow the instructions below to attach a Heat Sink 
The Retention module can be removed by using a minus driver or the removing clip tool. 
 
 
 
Socket with dust cover (sponge) removed 
 
 
 
 
Lever 
  1. Pull up the lever. 
 
 
     
 
 
3. Push the lever back down and fix a
processor. 
2. Install a processor.