Chapter 2 Hardware Installation <Us Only> Section; Installation Precautions - NEC Univerge SV9100 Manual

Hardware Installation
S 1 I
ECTION NSTALLATION
Preinstallation planning is essential. Advanced planning minimizes installation time,
cost, and disruption of the customer business activities.
WARNING
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SV9100 Networking Manual
<US Only>
P
RECAUTIONS
Observe the following precautions when installing the blades to avoid static
electricity damage to hardware or exposure to hazardous voltages.
Never install telephone wiring during a lightning storm.
Never install telephone jacks in wet locations unless the jack is specifically designed
for wet locations.
Never touch uninsulated telephone wires or terminals unless the telephone line is
disconnected at the network interface.
Use caution when installing or modifying telephone lines.
Ground the Controlling and Expansion chassis before installing or removing the
blades.
The Expansion Chassis must be installed with the system power Off.
Do not touch the blade components.
Carry the blade in a conductive polyethylene bag to prevent static electricity until
ready to install the blade.
When installing or removing the blades from the chassis, the installer must wear a
grounded wrist strap to protect the blade from static electricity.
Although it is recommended to install the blades with the system power off, most
blades can be installed hot.
Ensure the power is turned OFF before installing the following blades:
GCD-CP10
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GPZ-BS10 and GPZ-BS11
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UNIVERGE ® SV9100
Chapter 2
2-1