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Describes components on the front and rear of the controller enclosure.
Details the operation panel and drives in the front of the controller enclosure.
Details the LEDs, power switch, and FUNCTION button on the controller operation panel.
Shows the drive and slot numbers, and their LED status meanings.
Describes the CPU, memory, interfaces, and ports of the controller.
Explains the types of host interfaces (FC, iSCSI) and their connection ports.
Details the power supply unit, its components, and LED status meanings.
Describes the front and rear components of drive enclosures.
Details the DE-ID, IDENTIFY LED, FAULT LED, and POWER LED on drive enclosures.
Explains the DE-ID display and LEDs on the drive enclosure's operation panel.
Shows drive slot numbers and meanings of drive LEDs in drive enclosures.
Describes the I/O module and its LED status meanings in drive enclosures.
Details the power supply unit and its LED status meanings for drive enclosures.
Describes power distribution units for specific regions.
Describes the 1U power distribution unit with four outlets and two inlets.
Describes the 2U power distribution units with 12 or 16 outlets.
Explains how to turn the ETERNUS AF on and off.
Details how to operate the main line switch on the power distribution unit.
Explains how to operate the PSU switch on the power supply unit.
Describes the procedure for turning on the ETERNUS AF.
Describes the procedure for turning off the ETERNUS AF.
Explains how to use the FUNCTION button for various operations.
Explains how to check the status of the ETERNUS AF via LEDs.
Describes how to check system status using the ETERNUS Web GUI.
Describes how to check system status using ETERNUS CLI.
Explains how event notifications are sent and configured.
Explains how to set up and use audit logs for operations.
Provides estimated time for volume formatting based on RAID level.
Provides estimated time for rebuild and copyback operations.
Explains the procedure for installing new drives into the ETERNUS AF.
Step-by-step guide for installing additional drives.
Explains the procedure for installing additional drive enclosures.
Step-by-step guide for installing additional drive enclosures.
Describes the procedure for registering licenses, e.g., Veeam.
Details how to replace SFP+ modules with Long Wave modules.
Step-by-step guide for installing Long Wave SFP+ modules.
Explains preparations required to connect a new server.
Procedure to create RAID groups for added servers.
Procedure to create volumes within a RAID group.
Procedure for adding host information to the ETERNUS AF.
Procedure to create CA port groups for host access.
Procedure to add volumes to be recognized by the host as LUN groups.
Procedure to create associations between host groups and LUN groups.
Recommends regular backup of important data to prevent data loss.
Explains ETERNUS AF maintenance service procedures.
Details the standard maintenance support period and options.
Explains battery replacement for ETERNUS AF250 S2.
Provides a checklist for troubleshooting common ETERNUS AF issues.
Checks points related to the ETERNUS AF being turned off.
Checks points related to the ETERNUS AF refusing to turn on.
Troubleshoots issues when the READY LED is not illuminated.
Troubleshoots issues when the FAULT LED is on.
Troubleshoots issues when the FAULT LED blinks.
Troubleshoots issues when the DRIVE FAULT LED is on.
Troubleshoots network connectivity issues with the ETERNUS AF.
Troubleshoots performance issues related to slow I/O access.
Troubleshoots issues where the server does not recognize volumes.
Procedure for replacing a server HBA due to FC card failure.
Explains the procedure for replacing a LAN card.
Lists essential information to provide when contacting support.
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General