Cisco Cisco Email Security Appliance C190 Guida All'Installazione
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Cisco 170 Series Hardware Installation Guide
OL-28365-01
Wrist Strap Warning
Warning
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly
touch the backplane with your hand or any metal tool, or you could shock yourself. Statement 94
touch the backplane with your hand or any metal tool, or you could shock yourself. Statement 94
Work During Lightning Activity Warning
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
Statement 1001
Installation Instructions Warning
Warning
Read the installation instructions before connecting the system to the power source. Statement 1004
Chassis Warning for Rack-Mounting and Servicing
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special
precautions to ensure that the system remains stable. The following guidelines are provided to ensure
your safety:
precautions to ensure that the system remains stable. The following guidelines are provided to ensure
your safety:
This unit should be mounted at the bottom of the rack if it is the only unit in the rack.When mounting
this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom
of the rack.If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit
in the rack.
of the rack.If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit
in the rack.
Statement 1006
SELV Circuit Warning
Warning
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables. Statement 1021
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables. Statement 1021
Ground Conductor Warning
Warning
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024