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Obsolescence Management of Station Control Computers at ... - IAEA

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Unit 1 SSCI 125 design deficiencies<br />

and work around to mitig<strong>at</strong>e effects<br />

Real Time Clock delays – build RTC Booster<br />

to correct RTC<br />

Scanner uncertainty – provide external<br />

monitor for timestamps<br />

CPU overload – restructure programs to<br />

reduce overload and provide resources for<br />

s<strong>of</strong>tware development<br />

Map Registers corruption – mitig<strong>at</strong>e effects<br />

by special s<strong>of</strong>tware<br />

Frequent Memory Parity Error restarts – no<br />

work around

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