Bosch Appliances DVA-12T 2Front Panel Overview, 3Hard Drive Numbering, Rear Panel Overview

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RAID Subsystem DVA-12T Installation ManualIntroduction en 9

2.2.2Front Panel Overview

The front section of the subsystem features a 4x3 layout for twelve (12) 3.5-inch drives. The two (2) handles on the front of the subsystem enable you to easily insert/extract the chassis into/from a rack or cabinet. The front panel of the RAID subsystem described in this manual is shown in Figure 2.3. A description of each front panel component is given below:

Fig. 2.3 RAID Subsystem Front View

The front panel shown in Figure 2.3 accommodates the following components:

•Drive bays with drive tray canisters: The drive bays house the hard drives.

•Forearm handles: The subsystem has right and left handles for easier rackmounting and handling.

2.2.3Hard Drive Numbering

The front section of the RAID subsystem enclosure houses twelve (12) hard drives in a 4x3 configuration as shown in Figure 2.4. When viewed from the front, the drive bays (slots) are numbered 1 to 12 from left to right, from top to bottom.

 

Fig. 2.4 Hard Drive Numbering

2.2.4

Rear Panel Overview

 

The rear section of the RAID subsystem is accessed through the rear panel and is reserved for

a single RAID controller module, one (1) BBU, two (2) power supply units (PSUs), and three

(3) cooling modules.

A rear view is of the subsystem is shown below. Descriptions of each rear panel component are given below:

Fig. 2.5 RAID Subsystem Rear View

Bosch Security Systems

F.01U.027.798 V1 2006.06

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Contents RAID Subsystem DVA-12T Page Table of Contents 01U.027.798 V1 Bosch Security Systems Precautions and Instructions Safety PrecautionsESD Precautions 3Certification01U.027.798 V1 Bosch Security Systems Introduction Product OverviewISCSI Host Ports Chassis Overview Enclosure Chassis2Front Panel Overview 3Hard Drive NumberingRear Panel Overview Subsystem Components Backplane BoardFront Handles RAID Controller Module Drive Trays4Controller Module Interfaces Dimm Module6BBU Cooling Modules Power Supply Units4Audible Alarms LED IndicatorsSubsystem Monitoring I2C busHot-swap Capabilities Hot-swappable ComponentsComponents Normalized AirflowInstallation Prerequisites Hardware InstallationPrecautions and Instructions IntroductionStatic-free Installation General Installation Procedure7Drive Tray Installation Rack/Cabinet InstallationInstallation Procedure Flowchart Installation Procedure DoneFront View of an Individual Drive Tray Drive Tray Key-lock Rotation Subsystem Monitoring Overview Subsystem MonitoringStatus-indicating LEDs Brief Overview of the LEDsDrive Tray LEDs 3Controller Module LEDs Ethernet Port LEDsName Color Status PSU LEDs BBU Module LEDAudible Alarm Default Threshold Values7Cooling Module LEDs Failed Devices 4I2C MonitoringSubsystem Connection and Operation Channel Default Settings Model Host Channels Drive Channels1Cabling Host Connection TopologiesDirect-Attached, Single Connection 2Connection through an Ethernet Switches Power On Procedure Power OnPower On Enclosure Check List4Power On Status Check 4Power Off ProcedureMaintenance Subsystem Maintenance and UpgradingGeneral Notes on Component Replacement OverviewController Module Maintenance Overview Replacing Controller Module ComponentsRemoving the Controller Module 3DIMM Module Replacement Replacing the Controller Module1DIMM Module Considerations Push Back the Module Clips on the Sides of the Dimm Module Dimm Module Replacement ProcedureReplacing a Faulty BBU Module BBU Warnings and Precautions2Procedure Replacing a Failed PSU Module PSU Module OverviewReplacing the PSU Module PSU Parts Identification Cooling Module Maintenance Cooling Module Overview2Replacing a Cooling Module 7Replacing a Failed Hard Drive Hard Drive Maintenance Overview11 Front View of an Individual Drive Tray Replacing a Hard DriveInstall the new hard drive Technical Specifications SpecificationsSpecification Controller SpecificationsPower Supply Specifications Drive Tray SpecificationsCooling Module Specifications 6RAID ManagementNPC Fault Tolerance ManagementAccessories Spare Parts and AccessoriesSpare Parts Model Name DescriptionCOM1 Cable DB9 and Audio Jack Pin Outs Pin OutsEthernet Port Pin Outs CN1 Pin Number Pin NamePin Pin Name Main PowerPage Numerics IndexLAN XOR Page Page Bosch Security Systems

DVA-12T specifications

The Bosch Appliances DVA-12T is a standout in the field of kitchen ventilation, offering a seamless blend of high performance, modern design, and innovative technology. This under-cabinet range hood is engineered to deliver top-notch airflow while maintaining a surprisingly quiet operation, making it an ideal choice for both professional and home chefs.

One of the primary features of the DVA-12T is its powerful ventilation system, which boasts an impressive airflow capacity of 400 CFM. This ensures that even the most intense cooking sessions are met with adequate ventilation, effectively removing smoke, odors, and grease from the kitchen environment. The appliance is equipped with a three-speed fan that allows users to choose the appropriate level of airflow based on cooking needs, from simmering to high-heat sautéing.

In terms of design, the Bosch DVA-12T exemplifies contemporary aesthetics with its sleek stainless steel finish, which not only enhances the kitchen's appearance but is also easy to clean. Its low-profile design allows it to fit neatly under cabinets, making it a space-saving solution that does not compromise on power or effectiveness.

The DVA-12T is fitted with an advanced lighting system that includes LED lights, providing bright and efficient illumination over the cooking area. These lights enhance visibility while cooking and contribute to energy savings compared to traditional incandescent lights.

Moreover, the DVA-12T features a dishwasher-safe baffle filter that efficiently captures grease and enhances the longevity of the appliance. This user-friendly feature simplifies maintenance, allowing consumers to keep their range hood functioning optimally without hassle.

One notable characteristic of the Bosch DVA-12T is its quiet operation. With noise levels that remain as low as 46 decibels, this range hood ensures that you can enjoy conversations and the ambiance of your kitchen while cooking. This is achieved through advanced engineering that minimizes turbulence and promotes smooth airflow.

In conclusion, the Bosch Appliances DVA-12T stands out for its powerful ventilation, stylish design, user-friendly features, and quiet operation. It's an ideal choice for anyone looking to enhance their culinary environment while maintaining a serene atmosphere in the kitchen. Whether for everyday cooking or gourmet meals, this range hood represents the essence of Bosch's commitment to quality and innovation.
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