Huawei E8000E-X16, Manual

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Table 2-21 Technical specifications of the MPUB
Item Description
Silkscreen of the board name MPUB
Dimensions (W x D x H) 398.5 mm x 554 mm x 40.5 mm
Power consumption (typical value) 85 W
Board weight 4.0 kg
2.9.3 CMU
This section describes the appearance and functions of the CMU.
The Centralized Monitoring Unit (CMU) controls fog, temperature, and humidity sensors.
Therefore, the CMU is the environment monitoring and management center for the chassis. The
CMU is composed of a sensor management module, a system control module, and a
communications module.
CMU Appearance
Figure 2-20 shows the appearance of the CMU.
Figure 2-20 CMU appearance
Functions
l Detecting the alarms of the fog sensor
A certain interface on the panel of the CMU can be connected to the fog sensor in the cabinet
or equipment room. In this manner, the CMU can detect the alarms of the fog sensor. When
detecting an alarm from the fog sensor, the device management IC on the CMU sends the
alarm to the device.
l Detecting the ambient temperature and humidity
The CMU can detect the alarms of the ambient temperature and humidity sensors. When
detecting an alarm, the device management IC on the CMU sends the alarm to the device.
l Cabinet door control
HUAWEI Eudemon8000E Firewall
Hardware Description
2 E8000E-X16 Chassis Overview
Issue 01 (2012-11-07) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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