HP 353803-B22 HP StorageWorks 1000 Modular Smart Array maintenance and service - Page 91
Installing the component, Verifying proper operation, Replacing the power button module
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Installing the component 1. Slide the replacement SCSI I/O module into the bay until it clicks into place. 15560 2. Reconnect all SCSI cables. NOTE: Ensure that all of the SCSI cable connectors are fastened tightly. Verifying proper operation After replacing the failed SCSI I/O module, verify that: • The module status LED is solid green. • No new error messages are displayed on the array controller LCD panel. Replacing the power button module CAUTION: The power button module is not hot-pluggable. Before replacing the module, all I/O from the servers must be stopped and the MSA must be powered down. Before you begin CAUTION: • Before removing a component or blanking panel from an operational device, make sure that you have the replacement part available. Removing a component or blank impacts the airflow and cooling ability of the device. To avoid possible overheating, insert the new or replacement component within one or two minutes. If the internal temperature exceeds acceptable limits, the device may overheat and automatically shut down or restart. • Parts can be damaged by electrostatic discharge. Use proper anti-static protection. maintenance and service guide 91