Figure 1 Caster Base With Enterprise 4000 System And Sparcstorage Array (Rear View) - Sun Microsystems Ultra Enterprise Caster Base Installation Manual

Your completed caster base assembly and stack should resemble the
illustration in either Figure 1 or Figure 2:
Figure 1 Caster Base with Enterprise 4000 System and
SPARCstorage Array (Rear View)
Deciding on the Configuration 3