Cisco Cisco Web Security Appliance S360 安装指南

When you are installing an appliance, use the following guidelines:

Plan your site configuration and prepare the site before installing the appliance. See the 

Quick Start 

Guides for the Cisco x90 Series Content Security Appliances 

for the recommended site planning 

tasks.

Ensure that there is adequate space around the appliance to allow for servicing the appliance and for 
adequate airflow. The airflow in the appliance is from front to back.

Ensure that the air-conditioning meets the thermal requirements listed in the 

Ensure that the cabinet or rack meets the requirements listed in the 

Ensure that the site power meets the power requirements listed in the 

. If available, you can use an uninterruptible power supply (UPS) to protect against power 

failures. 

This section provides the requirements for the standard open racks.

The rack must be of the following type:

A standard 19-in. (48.3-cm) wide, four-post EIA rack, with mounting posts that conform to English 
universal hole spacing, per section 1 of ANSI/EIA-310-D-1992. 

The rack post holes can be square 0.38-inch (9.6 mm), round 0.28-inch (7.1 mm), #12-24 UNC, or 
#10-32 UNC when you use the supplied slide rails.

For the Cisco C190, M190, S190, C390, M390, and S390 appliances, the minimum vertical rack 
space per appliance must be one RU, equal to 1.75 in. (44.45 mm). 

For the Cisco C690, M690, and S690 appliances, the minimum vertical rack space per appliance 
must be two RUs, equal to 3.5 in. (88.9 mm). 

The slide rails supplied by Cisco Systems for the appliance do not require tools for installation if you 
install them in a rack that has square 0.38-inch (9.6 mm), round 0.28-inch (7.1 mm), or #12-24 UNC 
threaded holes. 

For one-RU appliances, the slide rails for the appliance have an adjustment range of 24 to 36 inches (610 
to 914 mm).

For two-RU appliances, the slide rails for the appliance have an adjustment range of 26 to 36 inches (660 
to 914 mm).