Cisco SNS-3400 Series, Maintenance Manual

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Cisco Systems, Inc. www.cisco.com
Maintaining the CSACS-1121, Cisco
SNS-3400 Series, and Cisco SNS-3500
series Appliances
The CSACS-1121, Cisco SNS-3415, and Cisco SNS-3495 Series appliances are configured to order and is ready for
installation when it leaves the factory. After you install and configure your appliance, you may have to perform specific
maintenance procedures and operations to ensure that the appliance is operating properly.
These preventive procedures will maintain your appliance in good operating condition and minimize the need for costly,
time-consuming service procedures.
Caution: To help prevent problems, before performing any procedures in this chapter, review Safety Warnings,
page 7 and the Safety Guidelines, page 1 sections.
The following sections discuss various environmental factors that can adversely affect appliance performance and
longevity. This section includes:

Maintaining the CSACS-1121 Series Appliance, page 1

Maintaining Cisco the SNS-3415/3495 Appliance, page 5
Maintaining the CSACS-1121 Series Appliance
Maintaining Your Site Environment
Good preventive maintenance includes regular visual inspections of the appliance, including exterior cleaning and
inspection.
This chapter contains:

General Exterior Cleaning and Inspection, page 2

Cooling, page 2

Temperature, page 3

Humidity, page 3

Altitude, page 4

Electrostatic Discharge, page 4

Electromagnetic and Radio Frequency Interference, page 4

Magnetism, page 4

Power Source Interruptions, page 5