HP StorageWorks MSA2012i HP StorageWorks 2000 Modular Smart Array Reference Gu - Page 302

Power-and-Cooling Module Faults and Recommended Actions As referred to in TABLE E-1, the following table lists power-and-cooling module faults and recommended actions. TABLE E-3 Power-and-Cooling Module Faults and Recommended Actions Fault Recommended Action Power supply fan warning or failure, or power supply warning or failure. Event code 168 • Check that all of the fans are working using SMU. • Make sure that no slots are left open for more than 2 minutes. If you need to replace a module, leave the old module in place until you have the replacement, or use a blank cover to close the slot. Leaving a slot open negatively affects the airflow and might cause the unit to overhead. • Make sure that the controller modules are properly seated in their slots and that their latches are locked. Power-and-cooling module status is listed as failed or you receive a voltage event notification. Event code 168 • Check that the switch on each power-and-cooling module is turned on. • Check that the power cables are firmly plugged into both power-andcooling modules and into an appropriate electrical outlet. • Replace the power-and-cooling module. AC Power LED is off. Same as above. DC Voltage & Fan Fault/Service LED is on. Replace the power-and-cooling module. 302 HP StorageWorks 2000 Family Modular Smart Array reference guide • August 2008