4.3.2 Component Description
This section provides the detailed illustration and description for each component.
4.3.2.1 System Subrack
The system subrack houses a midplane to provide reliable connections for interface modules
and to distribute power and signals to inner modules.
Appearance
Figure 4-37 shows the appearance of a system subrack.
Figure 4-37 System subrack
4.3.2.2 Expansion Module
An expansion module provides expansion ports for communication between the disk
enclosure and the controller enclosure. Each expansion module provides a PRI expansion port
and an EXP expansion port.
Appearance
Figure 4-38 shows the appearance of an expansion module.
OceanStor 2600 V3
Product Description
4 Hardware Architecture
Issue 09 (2019-05-15) Copyright © Huawei Technologies Co., Ltd. 52
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