This step is only required when upgrading or replacing non-hot-plug
components.
▶
Inform the system administrator that the server will be shut down and put
of
fline.
▶
Terminate all applications.
▶
Perform the required procedures described in the preliminary steps of each
upgrade or maintenance task.
▶
Shut down the server.
If the system is running an ACPI-compliant operating system (OS),
pressing the On/Of
f button will perform a graceful shutdown.
4.3 Disconnecting the power cord
Figure 2: Opening the hook-and-loop-tape of a PSU
Basic hardware procedures
46 Upgrade and Maintenance Manual RX4770 M5
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