AT&T 3B2/300 Technical Reference Manual page 69

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3B2/700 Computer Cabinet (ED-3T047-30)
Major Assemblies
Figure 2-9 shows a typical 3B2/700 computer. Since the 3B2/700 computer is equipped with a
"smart" power supply, there is no noticeable difference in the domestic and international versions. The
major assemblies include the following:
• Power Supply Unit (ACS782A-O)
• One Floppy Disk Drive, KS-23114,L4
• One or two Hard Disk Drives:
o 300-megabyte, KS-23483,LlB
o 300-megabyte with Enhanced Small Disk Interface (ESDI), KS-23371,L31.
• One 120-megabyte Cartridge Tape Drive, KS-23465,LlA
• System Board CMS 18B
• CM519A Backplane and card cage
• Memory card(s)
• Backup battery.
EQUIPMENT DESCRIPTION 2-45