Precautions For Using The Osm - Huawei OceanStor S5000 Series Routine Maintenance

OceanStor S5000 Series Storage System
Routine Maintenance
Power-on and Power-off
Before checking the device and cables, ensure that all the power supplies of the system have
been powered off; otherwise, false or loose connection of cables may cause personal injury or
equipment damage.
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Troubleshooting
Do not touch the connectors of power cables and communication cables. Otherwise, human
bodies might get an electrical shock if there is current in the cables.
Do not touch the device with bare hands in the electrostatic sensitive areas. Please take strict
measures such as wearing the ESD wrist strap, ESD gloves, and ESD cloths to prevent personal
injury or equipment damage as a result of static electricity.
When you perform troubleshooting, be aware of the following precautions:
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1.7 Precautions for Using the OSM

To use the OceanStor Storage System 3.0 (hereinafter referred to as the OSM) correctly, you
should observe the precautions of running, setting, and operating the OSM.
Precautions for Running the OSM
To ensure that the OSM runs properly, be aware of the following precautions:
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Issue 01 (2010-04-20)
DANGER
Do not swap cables and the field replaceable unit (FRU) module during the process of
power-on to avoid data loss. Wait at least one minute after you cut off the power, and then
connect to the power again.
Do not switch off or on the power before the disks stop reading or writing data to avoid
disk damage and data loss.
DANGER
CAUTION
Do not perform troubleshooting in the case of lightning.
Ensure that the power cable is intact and the grounding measures are safe and effective.
Keep the troubleshooting area clean and dry.
To ensure that the running power of the OSM computer is stable, use the uninterrupted
power supply (UPS).
Install the OSM software in the file path that contains only English characters.
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