IBM 5147-024 Manual page 21

Figure 3. Installing the spring to the rail
5. Open the hinge bracket on each end of the rail.
Figure 4. Opening the rail hinge bracket
6. Identify the side of the rack where the rail must be mounted by holding the rail inside of the open
space of the rack as follows:
v The rail points from front to rear.
v The support ledge (A) is at the bottom and points toward the center of the open space inside the
rack.
v The enclosure stop (B) is located toward the rear of the rack.
Installing the Model 024, ESLL, or ESLS storage enclosure
5