Short-Circuit Protection; Batteries - Symantec Shelf NetBackup 5220 Maintenance Manual

16 Safety information

Batteries

this area, you must take ESD-preventive measures, such as wearing ESD-preventive
gloves, an ESD-preventive wrist strap and/or ESD-preventive clothes to avoid
personnel injury or device damage caused by electrostatic discharge. To prevent the
device from damage, pay attention to the following during operations:

Short-circuit protection

When installing or maintaining a device, follow the regulations concerning the use
and placement of tools to avoid short-circuits of devices caused by metal tools.
Batteries
Indicates an electrostatic sensitive area. When operating a device in
 Do not touch devices with bare hands because the ESD from the
human body may damage the electrostatically sensitive elements
on a board.
Electronic circuits are prone to damage caused by ESD. When

dealing with a disk, especially a raw disk, wear an
ESD-preventive wrist strap, ESD-preventive gloves, and
ESD-preventive suit. Touch only the edge of the disk.
 Use appropriate ESD-preventive bags when picking up, putting
down, and transporting equipment or parts.
To prevent short-circuits, do not leave or drop screws in the chassis.
Follow the safety precautions for operating lithium (Li-ion) batteries against
personnel and device damage during installation and maintenance of Symantec
products.