This manual provides customer engineering information for the CONTROL DATA AB107 and AB108 with memory and supporting equipment. The AB107 and AB108 computers are physically compact and are designed for high computation and input output speeds. They feature a semiconductor memory with a basic size of 4096 (4K) 18-bit words which is field expandable in 4K word increments to 65K words. NOTE: Equipments identified without type identifier A,C,D refer to all three. The following Control Data publications may be useful when installing and maintaining this equipment. Control Data Publication Pub. No. 1784 Computer System Reference Manual 89633400 1784 Key to Logic Symbols 89723700 System Maintenance Monitor Manual (SMM17) 60182000 AB107/AB108 Execution Charts 89723800 1784 Computer Input-Output Specification Manual 89723800 CDC Mini-Computer System Site Preparation Manual, section 2 60437000 1784 Computer System Peripheral Equipment Hardware Maintenance Manuals: (HR/M means combined Hardware Reference/Maintenance Manual) AF108 Paper Tape Reader/Punch Controller HR/M 89865200 AT310 TTL A/Q DSA Bus Expander 89758600 DJ815 Asynchronous Communications Controller HR/M 89600054 FA442 ICL Magnetic Tape Transport Controller 89637700 FA446 LCTT Magnetic Tape Transport Controller 89637700 FA716 Cartridge Disk Drive Controller 89638100 FC106 Key Entry Station Controller 89672200 GN109 Key Entry Distribution Unit 89672200 FE119 Card Reader Controller HR/M 89637500 FE203 Card Punch Controller 89910800 FF524 Line Printer Controller 89637300 FJ505 Binary Synchronous Communication Controller 89934100 FJ606 Synchronous Communications Controller 89638500 FV497 ICL Phase Encoding Formatter 89796100 FV618 LCTT Phase Encoding Formatter 89796100 The following list includes the documents associated with the conversational display terminal: Title Publication No. 713-10 Operator's Guide 62037900 713-10 Reference Manual 62033400 713-10 On-Site Maintenance Manual 62048500 713-10 Installation Instruction 62048700 Following is a 1 ist of documents relating to the non-impact printer station: Title Publication No. 713-11 Operator's Guide 62149600 713-11 Reference Manual 62149700 713-11 Installation Instructions 62149800 713-11 On-Site Maintenance Manual 62149900