Software Guide
Page 350
... and four WS-X4148-RJ or WS-X4148-RJ21 modules. If you attempt to configure the system to operate in 1+1 redundancy mode (one primary plus one redundant power supply (1+1 redundancy mode). The Catalyst 4000 family switches allow you from enabling the1+1 redundancy mode. You can provide. Limitations of the power usage in the same chassis. Any...
... and four WS-X4148-RJ or WS-X4148-RJ21 modules. If you attempt to configure the system to operate in 1+1 redundancy mode (one primary plus one redundant power supply (1+1 redundancy mode). The Catalyst 4000 family switches allow you from enabling the1+1 redundancy mode. You can provide. Limitations of the power usage in the same chassis. Any...