2 | Barracuda 9 Installation Guide, Rev. B |
•Turn off the power before removing or installing the DC power cable.
•Do not remove any circuit boards from the drive.
•Never use an ohmmeter on any circuit boards.
•When installing the drive on a carrier or tray, discharge the car- rier or tray prior to inserting it into the system.
Important safety information and precautions
Caution. Use
Use proper safety and repair techniques for safe, reliable opera- tion of this unit. Service should be done only by qualified per- sons. We recommend the procedures in this manual as effective ways of servicing the unit. Some procedures require the use of special tools. For proper maintenance and safety, you must use these tools as recommended.
The procedures in this manual and labels on the unit contain warnings and cautions that must be carefully read and followed to minimize or eliminate the risk of personal injury. The warnings point out conditions or practices that may endanger you or oth- ers. The cautions point out conditions or practices that may dam- age the unit, possibly making it unsafe for use.
These warnings and cautions are not exhaustive. We cannot possibly know, evaluate, and advise you of all the ways in which maintenance might be performed or the possible risk of each technique. Consequently, we have not completed any such broad evaluation. If you use a