Figure 3-18 Front view of an MDU (02312PCE)
Figure 3-19 Front view of an MDU (02310PQR)
(1) Status and alarm indicator
Table 3-6 Indicator status
Indicator Status
Description
Red A critical alarm has been generated, and the buzzer
buzzes.
Yellow A major alarm has been generated, and the buzzer
buzzes at an interval of 0.5s.
Green A warning has been generated, or the system is
running properly.
O The MDU powers o.
Twinkle The indicator blinks at super short intervals for 0.5s
(blinking at 10 Hz, on for 0.05s and then o for 0.05s)
and then turns o for 0.5s. The cycle lasts for 10s.
Used to locate device.
PDU8000 Modular Precision PDC V2.0
User Manual 3 Overview
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 22
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