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Site controller ii memory pcb – Gasboy CFN Series Diagnostic Manual User Manual

Page 83

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Site Controller II

03/19/04

3-19

SITE CONTROLLER II MEMORY PCB

The Site Controller II Memory PCB:

may be one of three versions: C08331 contains 32K RAM's and provides 512K of memory;
C06731 and C07041 provide 760K RAM and C06731 can serve as a drop-in replacement for
memory PCB C08331.

provides the battery-backed RAM for the storage of all transaction and system data

provides Ni-Cad batteries (lithium batteries for C06731 and C07041) for data retention during
power failures

can provid e battery power to specified devices on the CPU PCB

alerts site CPU PCB of impending DC power failure

Layout - Site Controller II Memory PCB (C08331; No longer available)