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Product Description

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. It describes the positioning, features, typical applications, architecture, specifications, environmental requirements, standards compliance, and granted certifications of the OceanStor 2800 V3 storage system.
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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Overview

Overview

The controller enclosure adopts a modular design and consists of a system subrack, controllers, Power-BBU modules, and disk modules.

Overall Structure

Figure 4-6 shows the overall structure of a 2 U 12-disk controller enclosure.

Figure 4-6 Overall structure of a controller enclosure

1

System enclosure

2

Disk module

3

Power-BBU module

4

Controller

NOTE:

In the rear view of a controller enclosure, controller A is above controller B. Controllers communicate with each other using internal heartbeat links and do not need cable connections.

Front View

Figure 4-7 shows the front view of a 2 U 12-disk controller enclosure.

Figure 4-7 Front view of a 2 U 12-disk controller enclosure

1

Disk module handle

2

Coffer disk label

3

Device label

4

ID display of the controller enclosure

5

Power indicator/Power button

6

Disk module latch

NOTE:
  • The disk slots of a 2 U 12-disk controller enclosure are numbered 0 to 11 from left to right and from top to bottom. The four coffer disks are located in slot 0 to slot 3. The type of the four coffer disks must be SAS.
  • Slots are used to accommodate and secure disks, interface modules, controller modules, and power-BBU modules.
  • The device label records device information.

Rear View

Figure 4-8 shows the rear view of a controller enclosure.

NOTE:

A controller enclosure supports GE electrical interface modules, 10GE electrical interface modules, 10 Gbit/s TOE interface modules, SmartIO interface modules, and 12 Gbit/s SAS expansion modules. The following figure uses GE electrical interface modules of a 2 U controller enclosure as an example.

Figure 4-8 Rear view of a controller enclosure

1

Power-BBU module

2

Power-BBU module handle

3

Power-BBU module latch

4

GE electrical port

5

Interface module handle

6

GE electrical port

7

Power socket

8

Serial port

9

Maintenance network port

10

Management network port

11

USB port

12

Mini SAS HD expansion port

13

Controller handle

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Updated: 2019-07-12

Document ID: EDOC1000138808

Views: 12969

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