Rack Environment Unit - Huawei SmartDC V100R021C10 User Manual

ECC800 Data Center Controller
User Manual
Indicator
ALM
Table 3-22 BLINK button description
Function
Description
Blinking

3.2.2 Rack Environment Unit

The rack environment unit collects and controls the environmental data of IT
cabinets in the smart module.
Figure 3-8 Rack environment unit
(1) Ground port
(5) COM2/12V port
(9) NTC4–6
(13) 12V_2 port
Issue 04 (2021-10-09)
Status Description
Blinking Blinking at super short intervals for 0.5s and then off for
0.5s; last 10s (blinking at super short intervals: 10 Hz,
on for 0.05s and then off for 0.05s)
Steady A system fault alarm is raised.
on
Off The system is normal.
Operation
Description
Press the button for
less than 2s.
(2) 48 V DC power
input port
(6) COM3 port
(10) AI/DI_1 port
(14) BLINK button
Copyright © Huawei Technologies Co., Ltd.
Indicator Status
The RUN indicator blinks at super
short intervals for 0.5s and then off for
0.5s; last 10s (blinking at super short
intervals for 10 Hz, on for 0.05s and
then off for 0.05s).
(3) PoE port
(7) COM4 port
(11) AI/DI_2 port
(15) Status indicator
3 Device Description
(4) COM1/12V port
(8) NTC1–3
(12) 12V_1 port
-
29