Short Circuit; Operations On The Equipment With Power On - Huawei OceanStor S5000 Series Routine Maintenance

1 Safety Operation Guide
The laser beam at the optical interface board or from the fiber may cause injuries to eyes. Do
not stare into the optical interface or fiber connector during installation and maintenance of
optical interface boards or fibers.
Cleaning the Fiber Connectors and Optical Interfaces
Use the special cleaning tools and materials to clean the fiber connectors and optical interfaces.
Common tools and materials are listed as follows:
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Replace Fibers
Use filter caps to cap the connectors of the fibers that are not used temporarily.

1.5 Short Circuit

When installing or maintain the equipment, use and put the tools according to the regulations to
avoid short circuit as a result of metallic tools.
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1.6 Operations on the Equipment with Power On

When you operate on the equipment when it is powered on, ensure that you take the safety
precautions to prevent human injury or equipment damage.
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DANGER
Special cleaning solvent (Isoamylol is preferred, propyl alcohol is the next, alcohol and
formalin are forbidden.)
Non-woven lens tissue
Special compressed gas
Cotton stick (medical cotton or long fiber cotton)
Special cleaning roll, used with cleaning solvent listed in the first item
Magnifier for optical connectors
CAUTION
Do not put tools, such as the screwdriver on the air intake board of the subrack; otherwise,
short circuit may be caused.
Do not drop screws into the subrack or the equipment; otherwise, short circuit may be
caused.
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OceanStor S5000 Series Storage System
Routine Maintenance
Issue 01 (2010-04-20)