Difference between revisions of "Oldwiki.scinet.utoronto.ca:System Alerts"
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Under-Voltage & Phase Regulator will be installed to help mitigate | Under-Voltage & Phase Regulator will be installed to help mitigate | ||
against problems from the electrical grid. The Variable Frequency Drive | against problems from the electrical grid. The Variable Frequency Drive | ||
| − | on the primary pump will be removed as it has often | + | on the primary pump will be removed as it has often been implicated in |
| − | |||
most of the emergency shutdowns this calendar year. Storage system firwmare on the controllers and disk drawers will be updated. Finally, all the | most of the emergency shutdowns this calendar year. Storage system firwmare on the controllers and disk drawers will be updated. Finally, all the | ||
inlet water valves on the TCS racks will be replaced as a preventative | inlet water valves on the TCS racks will be replaced as a preventative | ||
| − | measure | + | measure. |
Last updated: Mon Nov 21 15:43:25 EST 2011 | Last updated: Mon Nov 21 15:43:25 EST 2011 | ||
([[Previous_messages:|Previous messages]]) | ([[Previous_messages:|Previous messages]]) | ||
Revision as of 16:45, 21 November 2011
System Status: UP
Scheduled shutdown: 8 PM, Tues 22 Nov
Systems expected to be back online by early evening on Wedmesday 23 Nov. During this downtime a Transient Voltage Suppression System and an Under-Voltage & Phase Regulator will be installed to help mitigate against problems from the electrical grid. The Variable Frequency Drive on the primary pump will be removed as it has often been implicated in most of the emergency shutdowns this calendar year. Storage system firwmare on the controllers and disk drawers will be updated. Finally, all the inlet water valves on the TCS racks will be replaced as a preventative measure.
Last updated: Mon Nov 21 15:43:25 EST 2011