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Chapter 1
Product Overview
1.2.6 Fan Tray
Two fan trays are installed in the Cisco 6260 chassis below the line cards. Each tray houses four fans.
The compartments for the two fan trays are located side by side near the bottom of the chassis, just above the
PEMs (see
fan tray 1 is on the left; and fan tray 2 is on the right.
A narrow bezel fits across the chassis to hold the air filters and fan trays in place.
The Cisco 6260 system requires that a fan tray be installed when the system is in operation.
Note
Figure 1-24
Figure 1-24 Cisco 6260 Fan Tray
The fans have two speeds. By default, they run at low speed. The system turns up the fan speed when
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The fan speed returns to normal (low speed) when
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The fans in both fan trays must run continuously. The system might suffer thermal damage if the fans in either
Caution
tray stop for more than 5 minutes.
An air filter is located above each fan tray. The air filters must be removed and cleaned periodically. See
the
"Replacing or Cleaning the Air Filter" section on page 6-2
For hardware specifications for the fan tray, see the
Note
OL-2365-02
Figure 1-1
for the location of the fan trays in the Cisco 6260 chassis). As you face the chassis,
shows a close-up view of the fan tray.
It senses high temperatures within the chassis.
One or more fans fail.
The other fan tray is removed.
Temperatures within the chassis fall to acceptable levels.
A missing fan tray is reinstalled in the chassis.
Cisco 6260 System Overview
for instructions on cleaning the air filters.
"Fan Tray" section on page
Cisco 6260 Hardware Installation Guide
A-12.
1-47
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