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2 5-105-510
July 1999
Figure 4-2 Processor Cabinet Equipment Overview Front View
4.2 PROCESSOR CABINET ARRANGEMENT
4.2.1 Processor Unit, J T060AA-1
The Processor Unit, J3T060AA-1, supports the Central Control (CC), Direct Memory Access (DMA), Main Memory
(MM), Disk File Controller (DFC), SCS peripheral units (SPUs), DC-to-DC power conversion, power control, port
switch with RS-232 interface, and OP/PC functions. The SPUs include the UN375/UN375E circuit pack,
UN376/UN376E circuit pack, and 9-track tape. The MM can be a KLW32, KLW40, KLW48, KLW64, or KLW128
circuit pack. The Processor Unit also provides two KLW-size slots (EX 0 and EX 1) for future expansion capability.
Figure 4-3 shows apparatus housing layout details for the Processor Units 0 and 1. Table 4-1 identifies the
equipage of the Processor Unit 0 and Processor Unit 1 in the Processor Cabinet.
Figure 4-
Processor Unit, J T060AA-1
Equipment Layout, Front View
Copyright © 1999 Lucent Technologies
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