NetBackup 5020
Routine Maintenance
3 Guide to Routine Maintenance on Equipment Site
Issue 01 (2010-12-10)
Symantec Corporation
3-3
Reference Standard
Items to check include internal cabinet power supply and service cable labeling.
lists these items.
Table 3-2
Table of Check Items for the Internal Cabinet Environment
Maintenance
Items
Maintenance Guide
Reference Criteria
Power system
maintenance
(1) 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.
(2) 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.
(3) Use a multimeter to
measure the input and output
voltage of the power
distribution frame.
(1) All connecting parts are tight
and free from loosening and
corrosion.
(2) All equipment is free from
deformation and evidence of
long-term overheating at
contacts.
(3) Given an input voltage of 110
V AC, the measured voltage
should range from 100 V to 127
V; given an input voltage of 220
V AC, the measured voltage
should range from 200 V to 240
V.
Cable system
maintenance
Check all power, grounding
and signal cables in the cabinet
for defects or hazards such as
damage, aging, corrosion or
flash burn.
All cables are free from damage,
aging, corrosion or flash burn
hazards.
Grounding system
maintenance
Check whether all connection
terminals and fastening screws
inside the cabinet are tight.
Check for loosening or
corrosion.
All connecting parts are tight and
free from loosening and
corrosion.
Protective system
maintenance
(1) Check the cabinet top and
inside for cleanliness.
(2) Check whether the
rodent-proof net on each signal
cable outlet at the cabinet top
or bottom is tightly wrapped
and in good condition.
(1) Check the cabinet top and
inside for cleanliness.
(2) All rodent-proof nets should
be tightly wrapped and
undamaged.
