ix
About this guide
PegasusPro Product Manual
Precautions for maintaining and servicing products
To reduce the risk of electric shock or damage to the equipment when installing, maintaining,
or servicing products, observe the following precautions:
• Some products contain power supplies that are capable of producing hazardous energy
levels. Refer to the documentation included with your product to determine whether it
contains these power supplies. The installation of internal options and routine maintenance
and service of this product should be performed by individuals who are knowledgeable
about the procedures, precautions, and hazards associated with equipment containing
hazardous energy levels.
•
Allow the product to cool before removing covers and touching internal components.
•
Do not use conductive tools that could bridge live parts.
•
Remove all watches, rings, or loose jewelry when working in hot-plug areas of an
energized server, storage, networking, or rack product.
•
Some products have covers or doors to access hot-plug components and may allow
access to hazardous energy circuits or moving fans.
•
The doors should remain locked during normal operation.
OR
• • The server, storage, networking, or rack product should be installed in a controlled
access location where only qualified personnel have access.
•
Power down the equipment and disconnect all power cords before removing any access
covers for non-hot-plug areas.
•
Do not replace non-hot-plug components while power is applied to the product. First, shut
down the product and disconnect all power cords.
• Do not exceed the level of repair specified in the procedures in the product documentation.
All troubleshooting and repair procedures are detailed to allow only subassembly or
module-level repair. Because of the complexity of the individual boards and subassemblies,
do not attempt to make repairs at the component level or to make modifications to any
printed wiring board. Improper repairs can create a safety hazard.