Brocade Communications Systems 53-1002373-02 Benutzerhandbuch

Seite von 452
66
Brocade MLX Series and NetIron XMR Hardware Installation Guide
53-1002373-02
Installation precautions
2
CAUTION
Ensure that the router does not overload the power circuits, wiring, and over-current protection. 
To determine the possibility of overloading the supply circuits, add the ampere (amp) ratings of all 
devices installed on the same circuit as the router. Compare this total with the rating limit for the 
circuit. The maximum ampere ratings are usually printed on the routers near the input power 
connectors.
CAUTION
Brocade MLXe routers with DC power sources are intended for installation in restricted access 
areas only. A restricted access area is where access can be gained only by service personnel 
through the use of a special tool, lock and key, or other means of security, and is controlled by the 
authority responsible for the location.
CAUTION
Brocade MLXe routers with AC power sources are intended for installation in restricted access 
areas only. A restricted access area is a location where access can be gained only by service 
personnel through the use of a special tool, lock and key, or other means of security.
CAUTION
For the DC input circuit to the system of Brocade MLXe-4. Brocade MLXe-8, and Brocade MLXe-16 
routers (1800W supply), make sure there is a 60 amp circuit breaker, minimum -48VDC, double 
pole, on the input lugs to the power supply. The input wiring for connection to the product should 
be copper wire, 6 AWG, marked VW-1, and rated minimum 90
C.
CAUTION
For the DC input circuit to the system of Brocade MLXe-4. Brocade MLXe-8, and Brocade MLXe16 
routers (1200W supply), make sure there is a 40 amp circuit breaker, minimum -48VDC, double 
pole, on the input lugs to the power supply. The input wiring for connection to the product should 
be copper wire, 6 AWG, marked VW-1, and rated minimum 90
C.
CAUTION
For the DC input circuit to the system of a Brocade MLXe-32 router (3000W supply), make sure 
there is a 80 amp circuit breaker, minimum -48VDC, double pole, on the input lugs to the power 
supply. The input wiring for connection to the product should be copper wire, 2 AWG, marked 
VW-1, and rated minimum 90
C.