National Instruments cFP-20xx - Manual (Page 12)

cFP-20xx Quick Start Guide 12 ni.com
3. Install I/O Modules on the Backplane
1. Align the captive screws on the I/O module with the holes on the backplane.
2. Press firmly to seat the I/O module on the backplane.
3. Using a number 2 Phillips screwdriver with a shank of at least 64 mm (2.5 in.)
length, tighten the captive screws to 1.1 N · m (10 lb · in.) of torque.
4. Repeat this procedure to install additional I/O modules on the backplane.