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Details the components visible on the front panel of the SMU400, including hard disk carriers, release buttons, and USB ports.
Describes the rear panel connections, power supplies, and system status LEDs of the SMU400, including an IPMI warning.
Details the components visible on the SMU300 front panel, including DVD ROM, system buttons, and status LEDs.
Describes the SMU300 rear panel connections, including PSU, network ports, serial ports, and VGA output.
Specifies baud rate, data bits, parity, stop bits, and flow control for serial COM1 and COM2 ports.
Provides steps for configuring a laptop to connect to an SMU via serial or KVM for management purposes.
Details methods to obtain an SMU backup via GUI, SSH, or USB for functional or non-functional original SMUs.
Describes how to retrieve an SMU backup using an SSH session when the original SMU GUI is non-functional.
Explains how to obtain an SMU backup using a USB stick from a malfunctioning SMU.
Details physical SMU installation and verifying its firmware version against HNAS requirements.
Provides steps to upgrade SMU firmware using a USB drive if necessary after installation.
Explains how to restore the SMU configuration from a backup file after installation or upgrade.
Details commands to check SMU firmware version and overall cluster health and status.
Explains how to check quorum status and provides steps to resolve quorum configuration issues.
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General