Prerequisites For Servicing Hardware; Safety Information - Oracle ZFS Storage Appliance Service Manual

Prerequisites for Servicing Hardware

This section describes the prerequisites for servicing hardware. See the followings for details:
"Safety Information" on page 49
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"Required Tools and Information" on page 50
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"Powering Off the Controller" on page 50
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"Extending the Storage Controller from the Rack" on page 51
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"Removing the Top Cover" on page 52
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"Powering Off the Disk Shelf" on page 53
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Safety Information

This section contains safety information that you must follow when servicing the storage
system. For your protection, observe the following safety precautions when setting up your
equipment:
Do not remove the side panels, or run the storage system with the side panels removed.
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Hazardous voltage is present that could cause injury. The covers and panels must be in place
for proper air flow to prevent equipment damage.
Follow all cautions, warnings, and instructions marked on the equipment and described in
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Important Safety Information for Oracle's Hardware Systems included with your system.
Ensure that the voltage and frequency of your power source match the voltage inscribed on
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the electrical rating label.
Follow the electrostatic discharge safety practices. Electrostatic discharge (ESD) sensitive
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devices, such as PCI cards, HDDs, SSDs, and memory cards, require special handling.
Circuit boards and HDDs contain electronic components that are extremely sensitive
to static electricity. Ordinary amounts of static electricity from clothing or the work
environment can destroy the components located on these boards. Do not touch the
components without using antistatic precautions, especially along the connector edges.
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