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Blower Assembly Summary
The Core Switch 2/64 requires a minimum of two operating blower assemblies.
The switch continues operating during replacement only if the two remaining
blower assemblies continue to operate. If more than one blower must be turned off
at the same time, the Core Switch 2/64 should be turned off to prevent
overheating.
Note:
removing a blower assembly.
Time and Items
Time and items required to replace the blower assembly include:
Replacing the Blower Assembly
Use this procedure to remove and install a blower assembly.
1. Obtain a #2 straight screwdriver. Before removing the blower assembly,
Note:
should not be lit (see
Core Switch 2/64 V4.1 Installation Guide
You do not need to notify the Core Switch 2/64 of a hot swap request before
Time required: Less than 5 minutes
Item required: #2 straight screwdriver
WARNING:
The Core Switch 2/64 requires a minimum of two operating
blower assemblies at all times. To ensure continuous adequate cooling,
maintain three operating blower assemblies at all times except for the brief
period when replacing a blower assembly. The 16-port cards automatically
shut down if the temperature range is exceeded.
verify the remaining two blower assemblies are functioning.
The blower assembly power LED should be steady green and the fault LEDs
Figure 25
for LED locations).
Installing Core Switch 2/64 FRUs
153
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