Brocade Communications Systems NetIron MLXe Series Hardware Installation Manual page 130

Mounting Brocade MLXe Series-4, -8, or -16 routers in a 4-post EIA rack
3. Attach the side plates to the router using 8 4-40 flat head screws. Refer to the following figure.
FIGURE 54 Attach the side plates to the rear sides of the device
4. Attach the telescoping rails to the mounting posts in the EIA rack. Refer to the following figure.
FIGURE 55 Attach telescoping rails to EIA rack mounting posts (one rail shown)
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Brocade NetIron MLXe Series Hardware Installation Guide
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