l
After switching off the power supply, wait at least one minute before switching on the
power supply again.
l
Do not switch off or on the power before disks stop running. Otherwise, disks may be
damaged and data may be lost.
Troubleshooting
DANGER
Do not touch the connectors of electrical wires and communication cables, for the electricity
inside the electrical wires and communication cables may result in electrical shock.
CAUTION
When you operate a device in the ESD-sensitive area, you must take ESD-preventive measures,
such as wearing an ESD-preventive wrist strap, ESD-preventive clothes , and ESD-preventive
gloves.
Monitor the following items during troubleshooting:
l
Do not troubleshoot a device during an electrical storm.
l
Check that the power cables are intact and effective grounding measures are taken.
l
Keep the troubleshooting area clean and dry.
1 Safety Precautions
NetBackup 5200
Routine Maintenance
1-6
Symantec Corporation
Issue 01 (2010-08-30)
