Symantec NetBackup 5230 Maintenance Manual page 56

Lasers may expose you to radiation.
To avoid risk of radiation exposure and avoid personal injury:
Do not open the enclosure of any laser peripheral or device
■
Laser peripherals or devices are not user serviceable
■
Return to manufacturer for servicing
■
See "Product safety information"
Detailed safety and maintenance information
on page 43.
Laser peripherals or devices
56