4
Barracuda 4 Installation Guide, Rev. E
• Wear safety shoes when removing or replacing heavy
parts.
• Ensure that the internal temperature of the rack or
cabinet does not exceed the limits defined for the
drive when the drive is mounted in an equipment rack
or cabinet. When units are stacked vertically, pay
attention to the top where temperatures are usually
highest.
• Follow the precautions listed above in “Electrostatic
discharge protection.”
• Do not remove any circuit boards from the drive
chassis. Return the entire drive for depot repair if any
circuit board is defective. Removal of circuit boards
by personnel not performing depot repair will damage
components and may void the warranty.
• Do not remove the head and disc assembly (HDA)
from the drive chassis. Return the entire drive for
depot repair if the HDA is defective.
• Do not attempt to disassemble the HDA. It is not field
repairable. If the sealed HDA is opened by personnel
not performing depot repair, this will damage compo-
nents and void the warranty.
As a component, this drive is designed to be installed
and operated in accordance with UL1950, IEC950,
EN60950, CSA C22.2 No. 950-M89, and VDE0805.