Huawei OceanStor S2600 - Checking the Environment of the Equipment Room; Checking the Internal Environment of the Rack; Table 3-1 Equipment Room Environment Standard

3.1 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 3-1.
Table 3-1 Equipment room environment standard
Serial
Number
Checking Item Normal Standard
1 Ambient
temperature
20°C to 27°C
2 Ambient humidity
60％ to 80％
3 Temperature
gradient
–10°C/h to + 10°C/h
4 Humidity gradient < 10%/h
5 Power supply
systems
Two independent power supply lines
Procedure
l Measure the ambient temperature and humidity in the equipment room with the
hygrothermograph.
l Check that the power supply for the equipment room is from two independent lines and the
voltage is in the normal range. (In the equipment room, the AC voltage ranges from 100 V
to 127 V or from 200 V to 240 V, and the DC voltage ranges from –36 V to –76 V.)
----End
Exception Handling
l Adjust the temperature and humidity through the air conditioner as required.
l Lay out two independent power supply lines and equip a transformer with sufficient
capacity.
3.2 Checking the Internal Environment of the Rack
This section describes the internal environment standard of the rack.
3 On-Site Routine Maintenance Guide
OceanStor S2600 Storage System
Routine Maintenance
3-2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 01 (2009-09-27)