Dell MD1000 owner manual Troubleshooting External Connections, Troubleshooting a Wet Enclosure

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•Failed Virtual Disks

NOTE: This warning message appears if one or more virtual disk(s) are spanned across two or more enclosures or if an enclosure in split mode is shared by one server.

1During POST, press <Ctrl><R> to enter the Ctrl-R utility.

2Find the virtual disk(s) marked as Failed and record all settings from the Properties screen, including RAID level, physical disk members, physical disk order (sequence), virtual disk size, and stripe (element) size.

3Delete the failed virtual disk.

4Clear the remaining foreign configuration.

5Re-create the original virtual disk using the original set of disk drives, and the identical parameters recorded in step 2. This re-establishes the configuration information.

NOTE: Do not initialize the new virtual disks.

6Exit the Ctrl-R utility and boot to the operating system.

For more information on the Ctrl-R utility, see the Dell PERC5/E Adapter User’s Guide.

Troubleshooting External Connections

Loose or improperly connected cables and bent pins are the most likely source of problems. Ensure that all external cables are securely attached to the external connectors on your system and that none of the connectors are damaged. See "Back-Panel Indicators and Features" for the back-panel connectors on your enclosure.

Troubleshooting a Wet Enclosure

Problem

•Liquid spilled on the enclosure.

•Excessive humidity.

Action

CAUTION: Only trained service technicians are authorized to remove the enclosure cover and access any of the components inside the enclosure. Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the enclosure and protecting against electrostatic discharge.

1Turn off the enclosure and disconnect all power.

2Remove all the drives from the enclosure. See "Removing and Installing Drives."

3Remove the EMMs from the enclosure. See "Removing and Installing an EMM. "

Troubleshooting Your Enclosure

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Contents Dell PowerVault MD1000 Storage Enclosure May Contents Troubleshooting Your Enclosure Getting Help Contents Other Information You May Need About Your SystemIndicators on the Enclosure Bezel Front-Panel Components Icon Condition Front-Panel Indicators and FeaturesDrive Carrier LED Indicators Drive Carrier LED IndicatorsLED Back-Panel Indicators and FeaturesEnclosure Management Module EMM Back-Panel FeaturesEMM External Panel EMM Component Functions Icon Unified Mode and Split Mode About Your System Enclosure Mode Switch Settings Enclosure Failover When Two EMMs are InstalledEMM Thermal Shutdown Power Supply and Cooling Fan FeaturesCritical and Noncritical Events Critical Events Enclosure AlarmsCabling Your Enclosure for Unified or Split Mode Operating Your Storage EnclosureBefore You Begin Connecting the Enclosure Unified Mode Split Mode Minimum Requirements Operating Your Storage Enclosure Changing Your Enclosure’s Operating Mode Downloading Firmware Managing Your Storage EnclosureOperating Your Storage Enclosure Installing Enclosure Components Recommended ToolsRemoving and Replacing the Front Bezel Installing and Removing the Front Bezel Removing and Installing DrivesRemoving Drives from the Enclosure Installing and Removing DrivesInstalling SAS Drives in the Enclosure Installing the Drive in the Carrier Installing Sata Drives in the Enclosure Screws Removing an EMM Removing and Installing an EMMRemoving and Installing an EMM Installing an EMMInstalling an EMM Module Cover in an Empty Bay Removing and Installing the Power Supply/Cooling Fan ModuleInstalling and Removing an EMM Module Cover Replacing the Power Supply Removing a Power Supply/Cooling Fan ModuleRemoving and Installing the Control Panel Installing a Power Supply/Cooling Fan ModuleRemoving the Control Panel Removing and Replacing the Control Panel Installing the Control PanelRemoving and Replacing the EMM/Power Supply Cage Removing and Installing the Midplane10. Removing and Installing the Midplane Installing Enclosure Components Safety First-For You and Your Enclosure Troubleshooting Your EnclosureTroubleshooting a Loss of Communication Condition Start-Up RoutineForeign Configuration Failed Virtual Disks Troubleshooting a Wet Enclosure Troubleshooting External ConnectionsTroubleshooting Power Supplies Troubleshooting a Damaged EnclosureTroubleshooting Enclosure Cooling Problems Troubleshooting a Fan Troubleshooting SAS and Sata DrivesTroubleshooting Enclosure Connections Troubleshooting Your Enclosure Online Services Getting HelpTechnical Assistance AutoTech Service Automated Order-Status ServiceTechnical Support Service Getting Help Contacting Dell Before You CallGlossary GlossaryDIN Deutsche Industrie Norm Glossary Glossary Glossary System memory See RAM Glossary Glossary Index Index
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MD1000 specifications

The Dell MD1000 is a storage enclosure designed to provide a scalable and reliable solution for enterprises seeking efficient data storage management. Recognized for its robust performance and versatility, the MD1000 supports a variety of applications, making it a popular choice among organizations that demand high-capacity storage solutions.

One of the standout features of the MD1000 is its modular design, allowing it to integrate seamlessly with various Dell server systems. It provides efficient data storage through its 3.5-inch drive bays, accommodating up to 15 hard drives or solid-state drives. This configuration not only facilitates higher storage density but also supports SATA and SAS drives, offering the flexibility to choose different types of storage media based on organizational needs.

The MD1000 features advanced RAID (Redundant Array of Independent Disks) technology, which enhances data protection and system performance. It supports multiple RAID levels, including RAID 0, 1, 5, 6, and 10, providing users with different options for balancing performance and redundancy. By leveraging RAID, the MD1000 ensures that data remains safe and accessible even in the event of hardware failure, significantly reducing downtime and risk.

Connectivity is another strength of the MD1000. It typically interfaces with a server through a variety of host interface options including iSCSI and Fibre Channel, making it adaptable to different network configurations. This connectivity flexibility supports various environments, ensuring organizations can scale their storage without significant infrastructure overhauls.

Cooling and power efficiency are also critical characteristics of the MD1000. It includes dual-redundant power supplies and cooling fans that not only enhance reliability but also lower operational costs. These components can function independently, ensuring that power loss in one does not affect overall system performance.

Management and monitoring capabilities of the MD1000 are empowered by the Dell OpenManage software, which provides a user-friendly interface to manage the storage subsystem. Users can easily monitor drive health, configure RAID settings, and receive alerts on potential issues, simplifying the administration of large storage networks.

Overall, the Dell MD1000 is built to accommodate growing storage needs while ensuring reliability, performance, and ease of use. With its modular design, support for various drive types, robust RAID capabilities, versatile connectivity options, and efficient power management, it represents an excellent choice for businesses looking to enhance their data storage infrastructure.
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