Rack Cabinet Specifications; Environmental Rack Cabinet Specifications - Symantec Shelf NetBackup 5220 Maintenance Manual

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Rack cabinet specifications

This section describes the criteria for checking that the rack cabinet adheres to
specifications, in order prevent equipment problems due to environmental issues.

Environmental rack cabinet specifications

Parameter
Power system
Cable system
Cable labeling
Grounding equipment
Requirements
Check whether the power input and
output terminal blocks of each cabinet's
power distribution frame are in good
condition.
Check for corrosion, overcurrent, and
overheating.
Check whether the power input terminal
block, power socket and connector of
each cabinet's power distribution frame
are in good condition.
Check for corrosion, overcurrent, and
overheating.
Use a multimeter to measure the input
and output voltage of the power
distribution frame.
Check all power, grounding and signal
cables in the cabinet for defects or
hazards such as wear, damage, aging,
corrosion or burns.
Check labels are clearly written and
marked and securely attached.
Check whether all connection terminals
and fastening screws inside the cabinet
are tight.
Check for loosening or corrosion.
Specifications
All connecting parts are
secure and free from damage
or corrosion.
All equipment is free from
deformation and evidence of
long-term overheating at
contacts.
For an input voltage of 110 V
AC, the measured voltage
should range from 100 V to
127 V.
For an input voltage of 220 V
AC, the measured voltage
should range from 200 V to
240 V.
All cables are free from wear,
damage, aging, corrosion or
burns.
Labels are clearly and
correctly written and marked
and securely attached.
All connecting parts are
secure and free from damage
and corrosion.