The Sun(TM) Enterprise(TM) 6500/5500/4500 systems are available in three styles of enclosures. This manual has specific details for two styles used for the Sun Enterprise 6500, 5500, and 4500 servers (Figure 1-1).
Many boards and modules are used in all three enclosures, including the CPU/Memory+ board, various types of I/O+ boards, the Disk board, processor modules, memory modules, most power supplies, and the CD-ROM drive.