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CN 3960 Hardware Installation Guide
I
NSTALLATION
I
MPORTANT
S
AFETY
I
NFORMATION
Required tools
For rack mount installations you will also require the following tools:
•
Phillips #2 screwdriver
•
Voltmeter
•
rack screws (4 per device)
•
cable ties / cord retainers — to secure ground, power and interface cabling
Important Safety Information
NOTE:
As an additional safety measure, the warnings and cautions presented in this
do cum en t h a v e be en translat ed . S ee
Appendix D, “Translation of Warning s and
Cautions” on page 49
for the translated text.
WARNING:
Read all installation instructions before connecting a CN 3960 device to a
power source.
WARNING:
Before working on equipment that is connected to power lines, remove
jewelry (including rings, necklaces, and watches). Metal objects will heat up when
connected to power and ground and can cause serious burns or weld the metal object to
the terminals.
WARNING:
Do not work on the system or connect or disconnect cables during periods of
lightning activity.
WARNING:
To prevent ESD damage to electronic components, always use an ESD wrist
strap when handling modules.
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