Cisco 7505 Fan Tray Assembly; Cisco 7507 And Cisco 7507-Mx Blower Assembly - Cisco 7500 Series Configuration Manual

Fan Tray and Blower Assembly Overview

Cisco 7505 Fan Tray Assembly

The Cisco 7505 uses a fan tray assembly (see
to the chassis interior. The assembly is accessible from behind the chassis front panel.
Figure 1-31
All six fans should be operating whenever system power is on. The system automatically shuts down if
any one or more of the fans is operating outside the specified range. A variable speed feature allows the
fans to operate at a slower speed when the internal chassis temperature is within the normal operating
range, and at a higher speed if the internal temperature exceeds a specified temperature. (A spare fan tray
ships as Product Number MAS/5-FAN=.) For fan tray maintenance information, see the
Replacing the Cisco 7505 Fan Tray" section on page

Cisco 7507 and Cisco 7507-MX Blower Assembly

The Cisco 7507 and Cisco 7507-MX uses a blower assembly (see
to the chassis interior. (A spare blower assembly ships as Product Number MAS-7KFAN=.) For blower
assembly maintenance information, see the
7507-MX Blower Assembly" section on page
Cisco 7500 Series Installation and Configuration Guide
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Fan Tray Assembly (Cisco 7505)
Chapter 1
Figure 1-31) consisting of six fans that supply cooling air
5-5.
Figure
"Removing and Replacing the Cisco 7507 and Cisco
6-15.
Cisco 7500 Series Product Overview
"Removing and
1-32) that supplies cooling air
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