3.Tilt the shelf at an angle with the left edge up. Align the three tabs on the left edge of the shelf with the openings in the enclosure, and then push the device bay shelf up.
CAUTION: Be sure that all five tabs (three on the left side of the shelf and two on the right side of the shelf) are fully engaged before sliding the shelf forward to complete the installation. Failure to do so can cause damage to server blade connectors during installation.
4.Align the two tabs on the right edge of the device bay shelf with the openings, and slide the device bay shelf into the enclosure to lock it.