HP ProCurve 8100fl Series Installation And Getting Started Manual page 38

Installing the ProCurve Switch 8100fl
Installation Procedures
6. Position the chassis in the product sling so that the front of the chassis
7.
2-12
lines up with the front edge of the sling (see illustration below). This
allows the back of the chassis to extend over the sling so that it can be
more easily positioned in the rack or on the rack shelf.
Product Sling
With the help of a second person or hand crane, lift the chassis into
position in front of the rack or set its back edge on top of a rack shelf.