284 Brocade MLX Series and NetIron XMR Hardware Installation Guide
53-1003821-01
Replacing fan assemblies
7
Replacing the air filters
It is strongly recommended that routers be installed in environments that have minimal dust and
airborne contaminants. If routers are installed in environments where dust or other airborne
contaminants may be present, air filters should be inspected and replaced as needed. Maintaining
clean air filters ensures optimal airflow through the devices.
You can replace the air filters while a router is powered on and running. Before performing this
task, have these items available:
• A 7/64 inch hex head screwdriver
• Replacement air filters, which you can order from Brocade
Replacing the air filters in 32-slot routers
The two air filters in 32-slot routers are located between the upper and lower card cages. To replace
an air filter, perform these steps.
Air filters for 32-slot routers are marked with a directional arrow to indicate proper alignment for the
direction of airflow in the device. The upper filter should be inserted with the arrow pointing up, and
the lower filter should be inserted with the arrow pointing down.
1. From the front of the router, remove the air inlet cover by unscrewing the four captive screws
with a 7/64 inch hex head screwdriver, as shown in Figure 162.
FIGURE 162 32-slot router air inlet panel.
1Captive screws