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Chapter 4:  Double-Density Server Blades, 4 Enclosures per Rack
The following tables provide the cabling configurations for gigabit Ethernet double-density server blades with four enclosures per cabinet:
16-Port Patch Panel Configurations (Double Density, 4 Enclosures per Rack)
8-Port Cisco Switch Configurations (Double Density,4 Enclosures per Rack)
4-Port Cisco and Nortel Switch Configurations (Double Density, 4 Enclosures per Rack)
1-Port Cisco and Nortel Switch Configurations (Double Density, 4 Enclosures per Rack)