Service manual

Appendix C Functional Description C-33
C.6 Enclosure
The Sun Ultra 2 series uses an enclosure that reflects style, ergonomics,
serviceability, functionality, versatility, and quality. The physical orientation of the
enclosure enables you to install it in a rack-mount or desktop position. The enclosure
design complies with all necessary environmental and regulatory specifications.
C.6.1 Enclosure Basics
Overall dimensions of the enclosure are (height x width x depth) are 17.72 inches x
5.12 inches x 17.48 inches (45 cm x 13 cm x 44 cm). The enclosure houses:
■ One 3.5-inch (8.89-cm) diskette drive
■ One 1.6-inch (4.064-cm) CD-ROM drive in an industry standard 1.6-inch bay
Note – The CD-ROM drive slot is used for either the CD-ROM drive or optional
4-mm and 8-mm tape drives.
■ Two 1-inch (2.54-cm) single-connector 3.5-inch (8.89-cm) hard drives
■ Two plug-in UltraSPARC modules
■ Sixteen DSIMMs
■ Four SBus modules
■ One UPA64S graphics module
C.6.2 Enclosure Features
Enclosure features include:
■ Good service access for internal upgrades and field replaceable units (FRUs)
■ Optimized motherboard layout
■ Graphics expansion module (UPA64S connector)
■ Processors placed on plug-in modules. Allows for upgrades and conversion from
UP to MP system
■ Four SBus cards ina2x2configuration
■ All standard connectors and no splitter cables on the rear panel