Module No. Indicator Status and Description
Power
module
4 Running/
Alarm
indicator of
the
power/fan
module
l Steady green: The power module and fan
module are normal.
l Blinking green: The power input is normal but
the device is powered off.
l Steady red: The power module or fan module
is faulty.
l Off: No external power input is found.
4.4 4 U Disk Enclosure (3.5-Inch Disks)
This section describes a disk enclosure in terms of its hardware structure, component
functions, front and rear views, and indicators.
4.4.1 Overview
The disk enclosure consists of a system subrack, expansion modules, power modules, fan
modules, and disk modules.
Overall Structure
Figure 4-45 shows the overall structure of a disk enclosure.
NOTE
A 4 U SAS disk enclosure supports both AC and DC power modules. The following figure uses the AC
power module as an example.
Figure 4-45 Overall structure of a disk enclosure
OceanStor 2600 V3
Product Description
4 Hardware Architecture
Issue 09 (2019-05-15) Copyright © Huawei Technologies Co., Ltd. 61
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