National Instruments CFP-CB-4 用户手册

2. Tighten the strain-relief screws. If you are using the cushioned 

strain-relief bar, make sure all the wires are secure against the 
cushion and not touching metal parts of the connector block.

3. Reinstall the top cover and tighten the top cover screws.

4. Install tie wraps as shown in Figure 13.

Figure 13.  Tie Wraps

Front View

Rear View