Installation guide

Introduction
Introduction
Chapter 1
15
Safety Considerations
All site preparation, installation, and service work on the 14-Slot Shelf must be performed by qualified
personnel.
WARNING Failure to follow all electrical and mechanical safety precautions in this document
could result in serious personal injury.
Communications Interference
HP system compliance tests are conducted with HP supported peripheral devices and shielded cables, such as
those received with the system. The system meets interference requirements of all countries in which it is
sold. These requirements provide reasonable protection against interference with radio and television
communications.
Installing and using the system in strict accordance with HP instructions minimizes the chances that the
system will cause radio or television interference. However, HP does not guarantee that the system will not
interfere with radio and television reception.
Follow these precautions:
Use only shielded cables.
Ensure that all cable connector screws are firmly secured.
Use only HP supported peripheral devices.
Ensure that all panels and cover plates are secured in place before system operation.
Intra-building Network Connection Requirements
NOTE To protect against intra-building lighting surges, intra-building network connections must use
shielded cables that are grounded at both ends.
Electrostatic Discharge Hazard to Equipment
HP systems and peripherals contain assemblies and components that are sensitive to electrostatic discharge
(ESD). Carefully observe the precautions and recommended procedures in this guide to prevent component
damage from static electricity.
CAUTION Wear an ESD wrist strap that is connected to the same ground potential as the unit you are
working on. Connection may be made to any grounded metal assembly in the cabinet. Both you
and the electronic devices must be grounded to avoid damage caused by static discharge. If the
Shelf is not connected to earth ground, protect the Shelf in an ESD-safe working environment
before removing or replacing any field replaceable unit (FRU).