Dell MD1220, MD1200 manual Lights green when all the links out

Page 15

Item

Indicator, Button, or Icon

Description

 

Connector

 

 

 

 

6

Out port link status

Lights green when all the links out of the

 

 

port are connected.

 

 

Lights amber when one or more links out

 

 

of the port are not connected.

 

 

The LED remains off if enclosure is not

 

 

connected.

7

EMM status LED

Lights green when the EMM is

 

 

functioning properly.

Lights amber when the enclosure does not boot or is not properly configured.

Blinks green (On 250 ms* Off 250 ms) when a firmware download is in progress.

Blinks green (On 1000 ms** Off 1000 ms) when a peer auto-update is in progress.

Blinks amber (On 250 ms Off 250 ms [two times]; Off 1000 ms) when the enclosure is unable to communicate with enclosure devices.

Blinks amber (On 250 ms *Off 250 ms [four times]; Off 1000 ms) when a firmware update fails.

Blinks amber (On 250 ms Off 250 ms [five times]; Off 1000 ms) when the firmware versions are different between two EMMs in an enclosure.

*indicates that the LED blinks fast.

**indicates that the LED blinks slowly.

About Your Enclosure

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Contents Dell PowerVault MD1200 and MD1220 Storage Enclosures October Contents Installing Enclosure Components Troubleshooting Your Enclosure Contents About Your Enclosure Front-Panel Features and IndicatorsEnclosure power is on Connector Hard drives Enclosure mode switch Front-Bezel Features and IndicatorsIndicator, Button, or Icon Hard Drive Indicators Hard-Drive Indicator PatternsBack-Panel Features and Indicators Enclosure Management Module OUT Lights green when all the links out Enclosure Failover When Two EMMs are Installed Enclosure AlarmsEMM Thermal Shutdown Power Indicator Codes Other Information You May Need Operating Your Storage Enclosure Before You BeginCabling Your Enclosure Connecting the Enclosure Connecting a SAS Cable SAS cable Pull-tab Page Page Host controller Changing Your Enclosure’s Operating Mode Downloading Firmware Managing Your Storage EnclosureRemoving the Front Bezel Installing Enclosure ComponentsRecommended Tools Front Bezel OptionalInstalling the Front Bezel Safety Models AMT, E03J, and E04J Hard DrivesRemoving a Drive Blank Release tab Removing a Hard Drive Installing a Drive BlankRemoving and Installing a Hard Drive Release button Installing a Hard DriveRemoving a Hard Drive From a Hard-Drive Carrier Screws Removing an EMM Blank Installing a Hard Drive Into a Drive CarrierRemoving and Installing an EMM Blank Release latch EMM blank Installing an EMM BlankRemoving an EMM Removing and Installing an EMM Power Supply/Cooling Fan Module Installing an EMMRemoving a Power Supply/Cooling Fan Module Removing and Installing a Power Supply/Cooling Fan Module 10. Securing the Power Cable Velcro strap Installing a Power Supply/Cooling Fan ModuleRemoving the Control Panel Control PanelRelease pin Installing the Control Panel BackplaneRemoving the Backplane Page Captive screw Installing the Backplane Installing Enclosure Components Troubleshooting Your Enclosure Troubleshooting Loss of CommunicationTroubleshooting External Connections Troubleshooting Power Supply/Cooling Fan Module Troubleshooting Enclosure Cooling Problems Troubleshooting Enclosure Management Modules Troubleshooting Hard Drives Troubleshooting a Wet Enclosure Troubleshooting Enclosure ConnectionsTroubleshooting a Damaged Enclosure Troubleshooting Your Enclosure Contacting Dell Getting HelpGetting Help Amperes AC Alternating current GlossaryCPU Central processing unit. See processor DC Direct current Page Page Mm Millimeters Ms Milliseconds Page System memory See RAM Watts Glossary Page Glossary Index Index
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MD1200, MD1220 specifications

The Dell MD1200 and MD1220 are robust direct-attached storage solutions designed to enhance data management and storage capabilities in enterprise environments. Both systems are characterized by their scalability, performance, and ease of integration, making them ideal for businesses with evolving storage requirements.

The Dell MD1200 supports up to 12 drives, while the MD1220 scales up to 24 drives, providing ample capacity for various workloads. These storage arrays are equipped with a mix of SAS and SATA drive options, allowing organizations to balance performance and cost based on their unique needs. The flexibility in drive choice facilitates effective data tiering; users can deploy high-speed SSDs for critical applications alongside cost-effective HDDs for archival data.

One of the key features of both models is their adherence to the latest SAS technology standards. The MD1200 and MD1220 utilize Serial Attached SCSI (SAS) 6Gb/s interface, ensuring high-speed data transfer rates and low latency. This technology is integral for businesses dealing with data-intensive applications such as databases, virtualization, and backup operations.

The systems also come equipped with advanced data management features. They support RAID configurations, including RAID 0, 1, 5, 6, and 10, enabling users to choose the right level of redundancy and performance. RAID ensures data integrity and availability, which is crucial for mission-critical applications.

Additionally, the MD1200 and MD1220 support hot-swappable drives, allowing users to replace malfunctioning units without shutting down the system. This capability minimizes downtime and boosts overall productivity. Coupled with built-in battery backup units, these storage solutions provide a layer of data protection in case of power failures.

Both models feature a user-friendly management interface, which simplifies the deployment and monitoring of storage resources. This web-based console offers a centralized view, enabling IT administrators to manage alerts, configure settings, and analyze performance metrics easily.

In conclusion, the Dell MD1200 and MD1220 storage systems stand out in the market due to their blend of scalability, performance, and user-centric features. They are designed to meet the demanding storage needs of modern enterprises, ensuring reliable data management and operational efficiency. With their flexibility and advanced technology, both models are solid choices for businesses seeking to optimize their storage infrastructure.
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