Checking The Environment Of The Equipment Room; Checking The Internal Environment Of The Rack; Table 4-1 Equipment Room Environment Standard - Huawei OceanStor S5000 Series Routine Maintenance

4 On-Site Routine Maintenance Guide

4.1 Checking the Environment of the Equipment Room

This section describes the environment standard of the equipment room.
Reference Standard
The carrier-class devices have high requirements on the running environment. They are usually
installed in the special equipment room and equipped with the special air conditioner and the
redundant power supply system. The environment standards are shown in

Table 4-1 Equipment room environment standard

Serial
Number
1
2
3
4
5
Procedure
l
l
----End
Exception Handling
l
l

4.2 Checking the Internal Environment of the Rack

This section describes the internal environment standard of the rack.
4-2
Checking Item
Ambient
temperature
Ambient humidity
Temperature
gradient
Humidity gradient
Power supply
systems
Measure the ambient temperature and humidity in the equipment room with the
hygrothermograph.
Check that the voltage supply for the equipment room is in the normal range. (In the
equipment room, the AC voltage ranges from 200 V to 240 V, and the DC voltage ranges
from –48 V to –60 V.)
Adjust the temperature and humidity through the air conditioner as required.
Lay out two independent power supply lines and equip a transformer with sufficient
capacity.
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OceanStor S5000 Series Storage System
Normal Standard
20°C to 27°C
60% to 80%
–10°C/h to + 10°C/h
< 10%/h
Two independent power supply lines
Routine Maintenance
Table 4-1.
Issue 01 (2010-04-20)