Cisco Cisco IPS 4255 Sensor Guida All'Installazione
3
Installing the Rail System for the Cisco IPS 4270-20
78-18283-01
Installing the Security Appliance in the Rack
The IPS 4270-20 draws in cool air through the front and expels warm air through the back. The front and
back rack doors must be adequately ventilated to allow ambient room air to enter the chassis and the back
must be adequately ventilated to allow warm air to escape from the chassis.
back rack doors must be adequately ventilated to allow ambient room air to enter the chassis and the back
must be adequately ventilated to allow warm air to escape from the chassis.
Installing the Security Appliance in the Rack
Warning
This procedure requires two or more people to position the IPS 4270-20 on the slide assemblies before
pushing it in to the rack.
pushing it in to the rack.
To install the IPS 4270-20 in the rack, follow these steps:
Step 1
Attach the chassis side rail to the IPS 4270-20 by aligning the chassis rail to the stud on the IPS 4270-20,
pressing the chassis side rail in to the stud, and then sliding the chassis side rail backwards until you hear
the latch catch.
pressing the chassis side rail in to the stud, and then sliding the chassis side rail backwards until you hear
the latch catch.
Note
The tapered end of the chassis side rail should be at the back of the IPS 4270-20. The chassis
side rail is held in place by the inner latch.
side rail is held in place by the inner latch.
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.
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.
the rack.
Statement 1006