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Installing the Cisco NCS 4216
Figure 21: Fan Tray Removal
Warning
Note
This completes the steps for removing the fan tray from the chassis.
Note
To install the new fan tray, follow the steps in the
The following table shows the fan OIR timelines.
Table 1: Fan OIR Timelines
Serial Number
1
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let
the fan blades completely stop before you remove the fan tray. Statement 258
As the fan tray slides out of the chassis, support the bottom of the fan tray with one hand and keep
your other hand on the fan tray handle.
The chassis must not be allowed to operate without functioning fans for more than 60 seconds.
Temperature º C at 1800 m
-40º C to 30º C
Removing and Replacing the Fan Tray
Installing the Fan Tray
section.
OIR Time
60 seconds
Installing the Cisco NCS 4216
25
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