NetBackup 5020
Routine Maintenance
1 Safety Precautions
Issue 01 (2010-12-10)
Symantec Corporation
1-3
Identifier
Meaning
Drive number identifier
Indicates the slot where a disk resides.
The disks in slot0 and slot 1 are system disks.
1.2 ESD Prevention
When you install and maintain equipment, follow safety precautions of ESD prevention to
ensure personal safety and avoid equipment damage.
indicates an electrostatic sensitive area. When performing operations at this area
take strict measures, such as wearing an ESD preventive wrist strap, ESD preventive gloves,
and ESD preventive clothes, to avoid personal injuries or device damages caused by static
electricity.
To protect the devices, note the following:
Do not touch the exposed device modules with bare hands because the static electricity
of the human body may damage the electrostatic sensitive elements on the circuit boards.
The ESD preventive wrist strap can prevent devices from being damaged by static
electricity from the human body.
To avoid personal injuries or device damage caused by static electricity, you need to
wear ESD gloves or an ESD preventive wrist strap before installation or replacement.
When you carry and move parts, a dedicated ESD preventive bag is required.
1.3 Laser Safety
When you install and maintain the device, you must follow the laser safety precautions to
ensure the safety of the human body and the device.
Laser safety precautions include two aspects:
Human body injury
Device damage
