Bosch Appliances DVA-16K installation manual Cooling Module Maintenance, Cooling Module Overview

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RAID Subsystem DVA-16K Installation ManualSubsystem Maintenance en 53

6.6

Cooling Module Maintenance

6.6.1

Cooling Module Overview

Redundant cooling modules: The RAID subsystem is equipped with two (2) redundant, hot-swappable, dual-blower cooling modules located on the lower level of the subsystem rear panel. These cooling modules control the internal operational temperature of the subsystem and therefore their working integrity should be maintained at all times. Detecting a failed cooling module: If a cooling module fails, the LED located at the back of the module, an audible alarm, the firmware, the Bosch RAIDWatch panel view, or the Configuration Client can notify you.

Replacing a cooling module: Once you are notified that a cooling module has failed, it should be replaced as soon as possible. A failed cooling module should only be removed from the subsystem when you have a replacement module immediately available that can be installed as soon as the failed cooling module has been removed.

 

CAUTION!

 

The latches at the back of the cooling module secure the cooling module into the enclosure. If

 

these latches are broken, the warranty on the cooling module will be void.

 

 

6.6.2

Replacing a Cooling Module

 

If one of the cooling modules fails, it must be replaced as soon as possible. The cooling mod-

 

ules are secured to the chassis with the two (2) black latches located on the rear surface of

 

the module itself. To replace the cooling module, please follow these steps:

CAUTION!

Although the cooling modules are fully redundant, it is not advisable to run the RAID sub- system with a single cooling module for an extended period of time. If the remaining cool- ing module fails, the system is at risk of sustaining irreparable damage.

Keep a failed module in its enclosure bay until a replacement unit is in hand.

1.To remove the cooling module, pull both side latches toward the center of the cooling module. Withdraw the cooling module from the subsystem by gently pulling on the silver handle at the bottom of the module. (See Figure 6.17)

SideSideLatcheslatches

Silver Handle

Silver Handle

Fig. 6.17 Removing the Cooling Module

2.Install the new cooling module by aligning the module with the cooling module slot on the lower section of the PSU module and gently sliding it in. The latches will hold the module in place. (See Figure 6.18)

Bosch Security System

F.01U.027.799 V2 2008.08

Image 53 Contents
RAID Subsystem DVA-16K Page Table of Contents 01U.027.799 V2 Bosch Security System Bosch Security System 01U.027.799 V2 Precautions and Instructions Safety PrecautionsESD Precautions 1WarningFCC Class B Radio Frequency Interference Statement 3CertificationsProduct Overview IntroductionController Module Rear Panel 2ManagementEnclosure Chassis Best PracticesFront Panel Overview Physical Dimensions6Backplane Board 4Hard Drive NumberingRear Panel Overview Drive Trays Subsystem ComponentsLCD Panel Controller Module Interfaces RAID Controller ModuleDimm Module 6Battery Backup Unit BBUPower Supply Units 11 PSU Module Cooling ModulesAudible Alarms LED IndicatorsSubsystem Monitoring I2C busHot-swap Capabilities Hot-swappable ComponentsComponents Normalized AirflowIntroduction Hardware InstallationInstallation Prerequisites Static-free Installation Precautions and InstructionsInstallation Procedure Flowchart General Installation ProcedureStep Installation Procedure Done Unpacking the Subsystem7Drive Tray Installation Rack/Cabinet InstallationInstalling a Drive Tray Subsystem Monitoring Overview Subsystem MonitoringBrief Overview of the LEDs Status Indicating LEDsName Color Status Power3Drive Tray LEDs Power StatusController Module LEDs Name Color Status Drive BusyLED BBU Module LED 5LAN Port LEDsPSU LEDs Name Color Status Online StatusColor Status Flashing Green Cooling Module LEDsStatic Green Static RedFailed Devices Audible AlarmDefault Threshold Values 4Monitoring Scsi Connection Overview Subsystem Connection and OperationScsi Cables Scsi Port on the Controller Rear PanelScsi Termination Single Host Host Connection TopologyDual Server Dual HostsBosch Security System 01U.027.799 V2 Daisy Chain Topology Daisy Chain ProceduresDaisy Chain Check List Power OnPower On Procedure 4LCD Screen Power On Status CheckModem Not Config Power Off ProcedureInitializing… Please Wait 256MB RAM, Wait…About Subsystem Maintenance Subsystem MaintenanceGeneral Notes on Component Replacement OverviewRemoving the Controller Module Controller Module Maintenance OverviewReplacing Controller Module Components 3Replacing the Controller Module LeversInstalling the Controller Module Screws Dimm Module Considerations Dimm Module ReplacementDimm Module Replacement Procedure Installing the Dimm Module 2Procedure Replacing a Faulty BBU ModuleBBU Warnings and Precautions Installing the BBU Module 2Replacing the PSU Module Replacing a Faulty PSU ModulePSU Module Overview PSUHandle 15 Installing the new PSU Module Replacing a Cooling Module Cooling Module MaintenanceCooling Module Overview Page 7Replacing a Failed Hard Drive Hard Drive Maintenance Overview20 Drive Tray Key-lock Rotation Replacing a Hard DriveInstall the new hard drive Technical Specifications Appendix SpecificationsEnvironmental Specifications Power RequirementsVibration Safety RequirementsShock Specifications Controller SpecificationsPower Supply Specifications Drive Tray SpecificationsRAID Management Cooling Module SpecificationsFault Tolerance Management Accessories Appendix Spare Parts and AccessoriesSpare Parts Model Name DescriptionPin Name Appendix Pin OutsVhdci Scsi Port Pin Outs CN2 Pin Number Pin Name 2DB9 Audio Jack Pin OutsCN1 Pin Number Pin Name Use this cable to connect the COM2 serial port to UPS DB9 Audio Jack UPS Cable Pin OutsNull Modem Pin Pin Name Main PowerEthernet Port Pin Outs 10Index En Index RAID Subsystem DVA-16K Installation Manual Page Bosch Security System