Apple Workgroup Server 8550 - Manual (Page 103)

Internal disk drives
m Apple SuperDrive 1.4 MB high-density floppy disk drive.
m Internal Apple SCSI hard disk drive bracket, which accomodates two
1-inch-high SCSI drives. Location 1 of the drive array houses the primary
hard drive (which may be supplied with your Workgroup Server 8550).
Location 2 houses a secondary user-installable hard drive.
m Internal 5.25-inch quadruple-speed CD-ROM player (600 kilobytes-per-
second transfer rate).
m Optional internal 3.5-inch DAT drive or second Apple SCSI hard disk drive
(1/3- or 1/2-height).
A combination of up to eight internal and external SCSI devices can be used.
Clock/calendar
m CMOS custom circuitry with long-life lithium battery.
Keyboard
m Supports all Apple Desktop Bus (ADB) keyboards.
Mouse
m Supports all models of the ADB mouse.
Interfaces
m One Apple Desktop Bus (ADB) port supporting up to three ADB input
devices (such as a trackball, keyboard, or mouse) daisy-chained through
a low-speed, synchronous serial bus.
m Monitor port supporting color and grayscale monitors of various sizes and
resolutions. (See “Graphics Modes” earlier in this appendix.)
m Three internal expansion slots supporting Peripheral Component
Interconnect (PCI) expansion cards. Install only expansion cards that
come with Mac OS drivers and that are compliant with the PCI 2.0
standard. NuBus cards cannot be used in these expansion slots.
94 Appendix B / Technical Information