Sun Microsystems Enterprise 250 Owner's Manual page 199

Figure 8–14
4. Carefully lower the chassis onto its closed side.
Enlist the help of another person to accomplish this safely.
Do not lift the chassis using the plastic panels at the front or the side of the
chassis.
Roll the system onto a solid surface that spaces the unit about 2 inches (5 cm) off
the floor; for example, use a pair of wooden boards. Do not allow any of the
weight to rest on the plastic panels at the front of the chassis.
5. From the underside of the chassis, use a large flat-blade screwdriver to loosen
the two captive screws that secure the disk cage to the bottom of the chassis.
Removing and Installing Miscellaneous Assemblies
165