Dell E04J001, E04J Series, E03J001, E03J Series owner manual Host controller

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host controller

Figure 2-4. EMM Cabling Diagram in Split Mode

two-host configuration

host controller

single-host configuration

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4Using the enclosure mode switch, select the operating mode.

CAUTION: To safeguard your storage enclosure against power problems, connect the AC power cable to a protected power supply, such as a UPS, line conditioner, or surge protector. If possible, connect the two power supplies to different circuits.

5Connect power supplies to the power source.

NOTE: Before connecting the power supplies, ensure that the power switch on both power supplies is in the OFF position.

6Turn on the power switches on all power supply/cooling fan modules.

7Turn on the host system.

8Check the LED indicators on the front and back panel of the storage enclosure. If any of the LEDs are amber, see "Troubleshooting Your Enclosure" on page 49.

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Operating Your Storage Enclosure

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Contents Dell PowerVault MD1200 and MD1220 Storage Enclosures October Contents Installing Enclosure Components Troubleshooting Your Enclosure Contents Front-Panel Features and Indicators About Your EnclosureEnclosure power is on Front-Bezel Features and Indicators Connector Hard drives Enclosure mode switchIndicator, Button, or Icon Hard-Drive Indicator Patterns Hard Drive IndicatorsBack-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 Managing Your Storage Enclosure Downloading FirmwareInstalling Enclosure Components Recommended ToolsFront Bezel Optional Removing the Front BezelInstalling the Front Bezel Safety Models AMT, E03J, and E04J Hard DrivesRemoving a Drive Blank Release tab Installing a Drive Blank Removing a Hard DriveInstalling a Hard Drive Removing and Installing a Hard Drive Release buttonRemoving a Hard Drive From a Hard-Drive Carrier Screws Installing a Hard Drive Into a Drive Carrier Removing an EMM BlankInstalling an EMM Blank Removing and Installing an EMM Blank Release latch 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 Installing a Power Supply/Cooling Fan Module 10. Securing the Power Cable Velcro strapControl Panel Removing the 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 Enclosure Connections Troubleshooting a Wet EnclosureTroubleshooting a Damaged Enclosure Troubleshooting Your Enclosure Getting Help Contacting DellGetting Help Glossary Amperes AC Alternating currentCPU 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