IBM 86624RY Maintenance Manual - Page 235

Removing cage nuts: Device installation might require the removal or moving of the rear-pane cage nuts. If you need to move the cage nuts, follow this procedure to move them and then go to "Installing cage nuts" to install them in the correct position. 1. Hold the cage nut in place and compress the cage-nut clip with a flat screwdriver blade. 2. With the cage nut-clip compressed, push the cage nut-clip out of the square hole. 3. Release the screwdriver pressure on the clip. The cage nut is now loose and can be removed from the square hole. Installing cage nuts: The nuts go toward the inside of the NetBAY3. Make sure you install all the cage nuts at the same level on the mounting rails. 1. Hook one side of the cage-nut clip into the rack-mounting-rail square hole. 2. Hold the cage nut in place and compress the cage-nut clip with a flat screwdriver blade. 3. With the cage-nut clip compressed, push the cage-nut clip into the square hole. 4. Release the screwdriver pressure on the clip. The cage nut is now locked in the square hole. Netfinity 5500 M20 - Type 8662 227