AT&T 3B2/300 Technical Reference Manual page 31

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,-. Maximum 3B2 Computer Equipment Configuration
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The maximum 3B2 computer equipment configuration consists of a 3B2/1000-80 computer fully
equipped with the following:
• A system board equipped with WE 32200 Microprocessor, two WE 32201 Memory Management
Units, 24-MHz oscillator (system clock), and a WE 32206 Math Acceleration Unit.
• One 5.25-inch, 720-kilobyte (formatted), double-sided, 96 tracks-per-inch floppy disk drive.
• Three 300-megabyte (formatted) SCSI hard disk drives.
• A 64-megabyte RAM.
• One 120-megabyte SCSI Cartridge Tape Drive.
• Twelve expansion slots. One expansion slot is used for the SCSI Host Adapter card. The other
eleven expansion slots can be used for additional Host Adapter cards or other feature cards.
To the 3B2/1000-80 computer configuration, additional hard disk drives, 9-track tape drives, and
cartridge tape drives can be added via the SCSI Host Adapter card (CM195W or CM521A). This card
can be used to interface a wide range of mass storage peripheral devices. Over 14 gigabytes of external
hard disk memory can be equipped with a 3B2/1000-80 computer and SCSI expansion cabinets. Refer
to the
AT&T SCSI (Small Computer System Interface) Definition,
(Select Code 305-013), for additional
information on this capability.
EQUIPMENT DESCRIPTION 2-7